The motion of buying and putting in the traditional online game Tremendous Mario Bros. 3 on a tool working the Android working system is the main focus of this rationalization. It encompasses the method of discovering an acceptable supply for the sport file, doubtlessly an emulator, and transferring the mandatory knowledge to an Android-powered smartphone or pill for playable entry. For instance, a person trying to find a nostalgic gaming expertise could pursue this to replay some of the acclaimed titles in online game historical past.
Accessing this title on a contemporary cellular platform provides advantages equivalent to portability and comfort, permitting gameplay on the go. The enduring reputation of Tremendous Mario Bros. 3 stems from its modern gameplay, inventive degree design, and iconic characters. Its preliminary launch on the Nintendo Leisure System (NES) within the late Nineteen Eighties established it as a landmark achievement within the platforming style and a big cultural touchstone for a technology of players.
The next dialogue will delve into strategies of acquiring and enjoying this legacy title on Android gadgets, exploring the authorized concerns, obtainable choices, and technical elements concerned on this course of.
1. Availability
The benefit with which a consumer can entry Tremendous Mario Bros. 3 to be used on an Android machine constitutes its availability. This facet is a crucial part, basically influencing whether or not a possible consumer can truly have interaction with the sport. If the technique of acquiring the sport are restricted or nonexistent, then the sensible risk of attaining the primary level is negated. For instance, if a given geographic area restricts entry to app shops or web sites providing legally sanctioned variations, the provision is correspondingly diminished.
Availability is straight affected by elements equivalent to digital distribution platforms, authorized frameworks regarding mental property, and the prevalence of different, typically unauthorized, sources. Official avenues, such because the Google Play Retailer, could supply the sport by means of paid downloads or subscription companies. Alternatively, the presence of ROM information on numerous web sites represents one other type of availability, albeit one which carries potential authorized dangers if the consumer doesn’t personal the unique sport. The existence and accessibility of emulators that may run NES video games on Android gadgets additional have an effect on the sensible entry. These emulators are typically freely obtainable through the Play Retailer, however the essential ingredient is the consumer’s skill to acquire the precise sport knowledge.
Finally, the provision of Tremendous Mario Bros. 3 for Android is a multifaceted difficulty contingent on authorized, financial, and technological elements. Whereas emulation expertise exists and is available, the convenience and legitimacy of acquiring the sport knowledge stay the first determinants of its precise availability to the top consumer. Overcoming challenges related to unauthorized ROM sources and navigating authorized complexities are important to enhance availability inside legally and ethically sound boundaries.
2. Legality
The authorized dimension of buying Tremendous Mario Bros. 3 for Android gadgets necessitates cautious consideration because of copyright legal guidelines defending mental property. The unauthorized distribution and replica of copyrighted materials, together with video video games, can lead to authorized repercussions. Thus, understanding the authorized boundaries is paramount for people in search of to have interaction with the sport on Android platforms.
-
Copyright Possession
The copyright for Tremendous Mario Bros. 3 rests with Nintendo Co., Ltd. This possession grants Nintendo the unique proper to regulate the distribution, replica, and modification of the sport. Unauthorized downloads and distribution of the sport file, referred to as a ROM, represent copyright infringement. Authorized recourse will be pursued towards people or entities concerned in such actions.
-
Honest Use Doctrine
The honest use doctrine permits for restricted use of copyrighted materials with out permission from the copyright holder. Nonetheless, it’s unlikely that downloading and enjoying the whole lot of Tremendous Mario Bros. 3 on an Android machine would fall below honest use. Honest use sometimes applies to actions like criticism, commentary, information reporting, instructing, scholarship, or analysis, and is topic to a four-factor check, together with the aim and character of the use, the character of the copyrighted work, the quantity and substantiality of the portion used, and the impact of the use upon the potential marketplace for the copyrighted work.
-
ROM Emulation and Possession
Utilizing an emulator to play Tremendous Mario Bros. 3 on an Android machine is mostly authorized, supplied the consumer owns a reputable copy of the sport. Emulators themselves should not inherently unlawful, as they merely replicate the performance of the unique {hardware}. Nonetheless, downloading a ROM from an unauthorized supply with out proudly owning the sport is taken into account copyright infringement, even when an emulator is used.
-
Distribution and Availability
Nintendo could supply Tremendous Mario Bros. 3 by means of official channels equivalent to digital distribution platforms for cellular gadgets or by means of subscription companies like Nintendo Swap On-line. Downloading the sport by means of these official channels is authorized and helps the copyright holder. The supply of the sport by means of reputable avenues is essential for customers in search of a lawful technique of accessing it on Android gadgets.
Navigating the authorized panorama surrounding Tremendous Mario Bros. 3 on Android gadgets requires adherence to copyright legal guidelines and a transparent understanding of the rights held by Nintendo. Using official distribution channels, respecting copyright possession, and avoiding unauthorized ROM downloads are essential steps to make sure a legally compliant expertise. The ramifications of copyright infringement underscore the significance of pursuing reputable avenues for accessing and having fun with this traditional online game.
3. Emulators
Emulators function a foundational ingredient in facilitating the operation of Tremendous Mario Bros. 3 on Android gadgets. An emulator is software program that permits one laptop system to behave like one other laptop system. Within the context of enjoying this traditional sport on a cellular platform, the emulator acts as a digital Nintendo Leisure System (NES), recreating the {hardware} setting essential to run the unique sport code. With out an emulator, Android gadgets lack the native functionality to interpret and execute this system designed for the NES.
The interplay between the sport and an emulator includes a definite course of. First, a ROM file, containing the sport knowledge for Tremendous Mario Bros. 3, should be loaded into the emulator. The emulator then interprets the directions contained inside the ROM, rendering the sport’s graphics and processing its logic. Person enter from the Android machine’s touchscreen or digital gamepad is translated into instructions recognizable by the emulated NES system. Completely different emulators supply various levels of accuracy in replicating the unique NES expertise, with some offering enhanced options equivalent to save states, graphical filters, and customizable controls. For instance, the emulator “RetroArch” is a well-liked selection, permitting customers to configure numerous “cores” which emulate totally different consoles with distinct configurations and ranges of accuracy.
In abstract, the function of emulators is indispensable for taking part in legacy video games on up to date platforms. Using emulators permits engagement with software program designed for out of date {hardware} on trendy gadgets. The sensible implication is that people can relive traditional gaming experiences equivalent to Tremendous Mario Bros. 3 on Android gadgets, overcoming the restrictions of {hardware} incompatibility by means of software-based emulation. Nonetheless, it should be famous that the authorized implications regarding ROM utilization stay paramount, and customers should guarantee they possess the rights to make use of the ROM information with their chosen emulator.
4. ROM Sources
The supply of Tremendous Mario Bros. 3 for Android gadgets is intrinsically linked to the accessibility and reliability of ROM sources. A ROM (Learn-Solely Reminiscence) supply refers to a file containing the sport knowledge extracted from the unique sport cartridge. Its significance lies in its function because the important ingredient that permits an emulator on the Android machine to run the sport. And not using a viable ROM supply, the emulator is rendered ineffective. The cause-and-effect relationship is obvious: the presence of a reliable ROM supply straight causes the power to play the sport on a non-native platform. For instance, a consumer trying to play Tremendous Mario Bros. 3 will invariably want a ROM file obtained from a particular supply to be suitable with the chosen emulator on their Android machine.
Nonetheless, the acquisition of ROMs is commonly fraught with authorized and safety dangers. Many sources supply ROMs with out the authorization of the copyright holder (Nintendo), which constitutes copyright infringement. Moreover, sure web sites disseminating ROMs could bundle the sport file with malware or viruses, posing a risk to the consumer’s machine. Discernment in choosing ROM sources is subsequently important. Actual-life examples of respected ROM sources embrace web sites that provide legally obtained or public area ROMs or archives which can be curated for high quality. One other real-life instance is that if a consumer owns the unique sport, they will legally create their very own ROM file for private use. The sensible significance is that the legitimacy of a ROM supply straight impacts the consumer’s authorized compliance and their machine’s safety.
In abstract, ROM sources are a crucial part in accessing and enjoying Tremendous Mario Bros. 3 on Android. Whereas they supply the important sport knowledge, customers should train warning to make sure that the chosen supply is reputable and safe. The challenges of acquiring ROMs legally and safely underline the significance of understanding copyright legislation and training accountable digital hygiene. Navigating this facet efficiently is essential for customers aiming to expertise this traditional sport on their Android gadgets with out infringing on copyright or compromising their machine’s safety.
5. File Measurement
The file dimension of Tremendous Mario Bros. 3, significantly within the context of buying it for Android gadgets, represents a big consideration. It straight influences storage necessities, obtain occasions, and general accessibility. These elements are integral to the consumer expertise and the feasibility of working the sport on a cellular platform.
-
ROM File Measurement
The dimensions of the ROM file for Tremendous Mario Bros. 3 is comparatively small in comparison with trendy functions. Sometimes, a ROM file for this sport is measured in kilobytes (KB), starting from 256 KB to 512 KB. This modest file dimension is because of the sport’s origins on the Nintendo Leisure System (NES), a console with restricted reminiscence capability. An implication is that the sport will be simply saved on just about any Android machine, even these with minimal cupboard space.
-
Emulator Measurement
Whereas the ROM file itself is small, the emulator required to run Tremendous Mario Bros. 3 on Android contributes to the general storage footprint. Emulator functions can vary from just a few megabytes (MB) to a number of tens of megabytes, relying on their options and complexity. For instance, a complete emulator like RetroArch, able to emulating a number of consoles, could require considerably extra storage than a devoted NES emulator. A consumer ought to take into account each the ROM and emulator dimension when assessing storage wants.
-
Obtain Instances and Knowledge Utilization
The small file dimension of the ROM interprets to fast obtain occasions, even on slower web connections. It is a profit for customers with restricted knowledge plans or these in areas with poor connectivity. Downloading a ROM of some hundred kilobytes consumes a negligible quantity of knowledge in comparison with streaming video or downloading bigger cellular video games. Nonetheless, repeated downloads or the acquisition of a number of ROMs can cumulatively affect knowledge utilization.
-
Storage Administration
The minimal storage necessities of Tremendous Mario Bros. 3 and its related emulator enable customers to handle storage effectively on their Android gadgets. In contrast to trendy video games that may occupy gigabytes of storage, this traditional title presents no vital storage burden. Customers can retailer quite a few ROMs and emulators with out impacting their machine’s efficiency or obtainable area. This environment friendly storage utilization is a sensible benefit for customers with older or lower-end Android gadgets.
The file dimension related to buying and enjoying Tremendous Mario Bros. 3 on Android gadgets is a notable benefit, facilitating ease of entry, fast downloads, and minimal storage affect. The small footprint of the ROM and emulator contribute to a user-friendly expertise, significantly helpful for customers with restricted sources. The distinction between the scale of traditional video games and trendy functions highlights the evolution of gaming expertise and the growing demand for storage capability on up to date gadgets.
6. Compatibility
Compatibility, within the context of acquiring Tremendous Mario Bros. 3 for Android gadgets, refers back to the extent to which the emulator and ROM perform appropriately and with out errors on a given machine. It’s a essential issue figuring out whether or not a consumer can efficiently play the sport on their chosen Android platform. With out enough compatibility, the sport could exhibit glitches, efficiency points, or outright failure to run.
-
Working System Model
The Android working system model performs a big function in figuring out compatibility. Older emulators could not perform appropriately on newer Android variations, and conversely, newer emulators may not be optimized for older working techniques. For instance, an emulator designed for Android 4.0 may not run reliably on Android 12, and vice versa. This necessitates checking the emulator’s necessities and matching them to the machine’s working system.
-
{Hardware} Specs
{Hardware} specs, together with CPU structure (e.g., ARM, x86), processor velocity, and obtainable RAM, affect the emulator’s efficiency. Decrease-end gadgets could wrestle to emulate the NES precisely, leading to gradual gameplay or graphical glitches. Increased-end gadgets typically supply higher efficiency, however compatibility points can nonetheless come up because of software program or driver conflicts. An implication is that gadgets with extra highly effective processors and ample RAM usually tend to ship a smoother gaming expertise.
-
Emulator Choice
The selection of emulator is crucial, as totally different emulators supply various ranges of compatibility and efficiency. Some emulators are particularly designed for NES video games and supply glorious compatibility, whereas others are multi-system emulators which will have broader compatibility however doubtlessly decrease efficiency for particular video games. As an example, a devoted NES emulator may supply higher compatibility and optimization for Tremendous Mario Bros. 3 than a general-purpose emulator that helps a number of console platforms.
-
ROM File Integrity
The integrity of the ROM file itself can affect compatibility. Corrupted or incomplete ROM information could trigger the emulator to crash or exhibit errors throughout gameplay. Making certain that the ROM is obtained from a dependable supply and verifying its checksum might help mitigate these points. For instance, a ROM file that has been tampered with or incompletely downloaded could not perform appropriately, whatever the emulator’s capabilities.
The success of buying and enjoying Tremendous Mario Bros. 3 on Android hinges considerably on addressing compatibility concerns. This includes choosing an emulator that aligns with the machine’s working system and {hardware}, verifying the integrity of the ROM file, and understanding the inherent limitations of emulation expertise. Attaining optimum compatibility is essential for delivering an gratifying and genuine gaming expertise on the Android platform.
7. Set up
The set up course of is a crucial procedural section straight consequent to buying Tremendous Mario Bros. 3 to be used on an Android machine. It encompasses the mandatory steps to configure each the emulator and the sport ROM, remodeling downloaded information right into a playable occasion. A profitable set up is pivotal, because it represents the transition from mere file acquisition to precise engagement with the sport. An error throughout set up successfully negates the aim of the preliminary obtain, rendering the acquired information functionally inert. For instance, a person efficiently acquiring a suitable emulator and sport ROM should then set up them appropriately to play Tremendous Mario Bros. 3 on their Android machine. If both the emulator or ROM is just not put in appropriately, the specified final result is unattainable.
The set up sometimes entails two distinct phases. The primary includes putting in the emulator software from a supply such because the Google Play Retailer or a trusted APK repository. This mirrors putting in any commonplace Android software. The second section includes inserting the Tremendous Mario Bros. 3 ROM file in a location accessible to the emulator. This may occasionally contain navigating the machine’s file system utilizing a file supervisor software. Relying on the emulator, extra configuration steps could also be crucial, equivalent to specifying the ROM listing or configuring enter controls. Correct execution of those phases straight impacts the efficiency and playability of the sport. A typical difficulty encountered throughout this course of is inserting the ROM file in an incorrect listing, stopping the emulator from finding and working the sport. This emphasizes the significance of fastidiously following the directions supplied by the emulator developer.
In abstract, the set up section represents the end result of the obtain course of, remodeling acquired information right into a practical gaming expertise. Challenges throughout set up, equivalent to incorrect file placement or compatibility points, can impede this course of. An intensive understanding of the set up steps and cautious adherence to directions are essential for efficiently enjoying Tremendous Mario Bros. 3 on an Android machine. The sensible significance of mastering this course of lies in enabling entry to a traditional gaming expertise on a contemporary cellular platform, contingent on correct configuration and execution.
8. Controls
The consumer expertise derived from securing Tremendous Mario Bros. 3 for Android is inextricably linked to the tactic of controlling the sport. Accessing and putting in the sport (the topic of a ” mario 3 obtain for android” search) is just the preliminary step. The next skill to work together with the sport hinges on the carried out management scheme. An ineffective or poorly carried out management system negates the benefits of having the sport obtainable on the platform. As an illustrative instance, the sport’s precision platforming calls for responsive controls; delayed or inaccurate enter renders ranges exceedingly tough, diminishing the enjoyment for the participant. The strategy of management, subsequently, has a direct causative impact on the consumer’s notion and pleasure of the title on Android.
Android gadgets, missing bodily buttons frequent to the unique NES, necessitate different management options. Generally, these include on-screen digital buttons, replicating the directional pad and motion buttons of the unique controller. Nonetheless, the tactile suggestions of bodily buttons is absent, which poses a problem. Some emulators supply customizable button layouts and the power to attach exterior controllers through Bluetooth. The choice of an emulator that includes strong controller customization choices considerably impacts the playability. An actual-world instance is a person who purchases a Bluetooth gamepad particularly for taking part in emulated video games on their Android machine, illustrating the direct software of exterior {hardware} to deal with management limitations.
Finally, the connection between controls and the method of acquiring Tremendous Mario Bros. 3 for Android transcends mere technical performance. The flexibility to successfully management Mario straight determines whether or not the consumer can totally have interaction with and recognize the sport’s design. The success of the ” mario 3 obtain for android” endeavor is, subsequently, partly contingent on addressing the inherent management limitations of the Android platform by means of cautious emulator choice, customization choices, or using exterior {hardware}. The central problem lies in replicating the tactile and responsive really feel of the unique NES controller on a touchscreen interface, an element crucial to making sure a satisfying gaming expertise.
9. Safety
The act of buying Tremendous Mario Bros. 3 for Android gadgets introduces safety concerns that benefit cautious examination. The method typically includes downloading information from sources that is probably not totally vetted, presenting potential dangers to the machine and consumer knowledge. The inherent vulnerabilities related to unofficial distribution channels necessitate a proactive method to safety.
-
Malware Distribution
Unofficial sources for ROMs and emulators regularly function vectors for malware distribution. Recordsdata provided as Tremendous Mario Bros. 3 downloads could also be bundled with viruses, trojans, or different malicious software program. These threats can compromise machine safety, resulting in knowledge theft, system instability, or unauthorized entry. A consumer meaning to play Tremendous Mario Bros. 3 may inadvertently set up malware alongside the sport, leading to vital safety breaches. Actual-life examples contain compromised ROM web sites distributing contaminated information to unsuspecting customers, highlighting the tangible risk.
-
Knowledge Privateness
Downloading emulators and ROMs from untrusted sources may compromise knowledge privateness. Some functions could request pointless permissions, granting them entry to delicate info equivalent to contacts, location knowledge, or looking historical past. This knowledge will be collected and doubtlessly misused by malicious actors. An emulator requesting entry to a consumer’s contact checklist, and not using a clear justification, raises privateness considerations. An examination of app permissions and supply trustworthiness is crucial for preserving knowledge privateness through the acquisition of gaming-related software program.
-
Phishing Makes an attempt
Web sites providing Tremendous Mario Bros. 3 ROMs could make use of phishing techniques to deceive customers into divulging private info. These techniques embrace faux obtain buttons, deceptive commercials, or requests for registration particulars. A consumer may inadvertently enter their e-mail tackle and password on a fraudulent web site, resulting in account compromise. Consciousness of phishing strategies and cautious scrutiny of web site legitimacy are important for safeguarding towards such assaults. Actual-world situations embrace faux web sites mimicking reputable ROM repositories to reap consumer credentials.
-
Software program Vulnerabilities
Emulators, like every software program, can include vulnerabilities that malicious actors can exploit. Outdated or poorly maintained emulators could also be prone to safety flaws that enable for distant code execution or privilege escalation. A compromised emulator may grant an attacker management over the Android machine. Sustaining up-to-date software program and choosing emulators from respected builders can mitigate these dangers. Examples embrace unpatched safety vulnerabilities in older emulator variations that may be exploited by malware.
The safety implications related to buying Tremendous Mario Bros. 3 for Android necessitate a cautious and knowledgeable method. From malware threats to knowledge privateness dangers, the method calls for vigilance and adherence to safety finest practices. Using respected obtain sources, verifying file integrity, and sustaining up-to-date software program are essential steps in mitigating potential safety breaches and guaranteeing a secure gaming expertise.
Incessantly Requested Questions
This part addresses frequent inquiries and considerations pertaining to buying and enjoying Tremendous Mario Bros. 3 on Android gadgets. The knowledge supplied goals to supply readability and steering on the authorized, technical, and safety elements concerned.
Query 1: Is it authorized to obtain Tremendous Mario Bros. 3 for Android?
The legality of downloading Tremendous Mario Bros. 3 for Android hinges on the supply from which the sport is obtained. Downloading a ROM (sport file) from unauthorized sources constitutes copyright infringement and is unlawful. Authorized technique of entry embrace buying the sport by means of official digital distribution channels or accessing it by means of subscription companies provided by the copyright holder.
Query 2: What’s an emulator, and why is it wanted to play Tremendous Mario Bros. 3 on Android?
An emulator is a software program program that permits one laptop system to behave like one other. On this context, an emulator mimics the {hardware} of the unique Nintendo Leisure System (NES), enabling an Android machine to run the Tremendous Mario Bros. 3 ROM. With out an emulator, the Android machine lacks the mandatory programming to execute the video games code.
Query 3: The place can Tremendous Mario Bros. 3 ROMs be safely downloaded?
Downloading ROMs from unofficial sources carries vital dangers, together with potential malware infections and copyright infringement. The most secure method is to acquire the sport by means of official channels, if obtainable. Alternatively, if the consumer owns the unique Tremendous Mario Bros. 3 cartridge, creating a private ROM for archival functions could also be permissible, although the legality of this motion varies by jurisdiction.
Query 4: Will Tremendous Mario Bros. 3 run on all Android gadgets?
Compatibility relies on the Android machine’s {hardware} and working system model, in addition to the emulator’s necessities. Decrease-end gadgets may expertise efficiency points, whereas older emulators is probably not suitable with newer Android variations. Compatibility checks previous to set up are advisable.
Query 5: What are one of the best emulators for taking part in Tremendous Mario Bros. 3 on Android?
A number of emulators supply passable efficiency for Tremendous Mario Bros. 3 on Android. Well-liked decisions embrace RetroArch (with the suitable NES core) and devoted NES emulators obtainable on the Google Play Retailer. Choosing an emulator with good evaluations, lively growth, and customizable controls is beneficial.
Query 6: How can the gaming expertise be improved with controls on Android gadgets?
Android gadgets lack bodily buttons, necessitating on-screen controls. Some emulators enable customization of button layouts, sizes and transparency to enhance consumer management. Connecting a Bluetooth gamepad to the Android machine provides a extra tactile and exact management technique, intently resembling the unique NES controller.
Buying and enjoying Tremendous Mario Bros. 3 on Android gadgets includes navigating authorized constraints, understanding emulator performance, and addressing potential safety dangers. Adhering to finest practices and exercising warning all through the method is essential for a secure and gratifying gaming expertise.
The next part will discover potential troubleshooting steps for addressing frequent points encountered whereas enjoying Tremendous Mario Bros. 3 on Android.
Important Suggestions for Tremendous Mario Bros. 3 on Android
This part gives sensible steering for customers aiming to efficiently have interaction with Tremendous Mario Bros. 3 on Android gadgets. The following pointers tackle frequent challenges and concerns related to the method.
Tip 1: Prioritize Authorized Acquisition. Adhere to copyright rules by acquiring Tremendous Mario Bros. 3 by means of official channels, the place obtainable. This method minimizes authorized dangers and helps the sport’s copyright holders. Various acquisition strategies ought to solely be thought-about by those that already legally personal the unique model of the sport.
Tip 2: Choose a Respected Emulator. Analysis and select an emulator recognized for its accuracy, stability, and safety. Prioritize emulators with lively growth and optimistic consumer evaluations. Consider emulators’ settings to regulate for optimum gameplay.
Tip 3: Confirm ROM File Integrity. Upon buying a ROM file, confirm its integrity by evaluating its checksum (MD5 or SHA) with recognized values. This step helps be sure that the ROM is just not corrupted or tampered with.
Tip 4: Follow Secure Downloading Habits. Obtain emulator software program and ROM information from respected sources. Keep away from clicking on suspicious hyperlinks or downloading information from untrusted web sites. Scan downloaded information with antivirus software program earlier than set up.
Tip 5: Customise Controls for Optimum Play. Make the most of emulator settings to customise on-screen controls to match particular person preferences. Think about connecting a Bluetooth gamepad for a extra genuine gaming expertise.
Tip 6: Handle Storage House Successfully. Tremendous Mario Bros. 3 ROM information are comparatively small, however emulators can eat extra space. Periodically evaluate and handle the storage utilized by emulators and ROMs on the Android machine.
These actionable steps straight facilitate a safe and enhanced Tremendous Mario Bros. 3 gaming expertise on Android. Following the following tips promotes each the safety of the consumer and machine whereas maximizing enjoyment of the traditional sport.
The concluding part will supply complete closing remarks.
Conclusion
The complexities surrounding mario 3 obtain for android have been extensively explored. This examination underscores the interaction of legality, technical execution, and safety concerns inherent within the pursuit of accessing this traditional sport on a contemporary cellular platform. Cautious consideration to copyright legislation, discerning emulator choice, and vigilant safety practices are paramount for a accountable and profitable endeavor.
The enduring enchantment of Tremendous Mario Bros. 3 necessitates a balanced method, weighing the comfort of cellular entry towards the moral and authorized implications. Continued vigilance and knowledgeable decision-making will outline the way forward for accessing legacy titles on up to date platforms, guaranteeing each preservation and accountable engagement with copyrighted materials.