Identify the icons and their meanings.

Icon Identification:

• Headphones with sound waves: Typically represents audio controls, sound settings, or a music/audio application.
• Clock with 'L': Often signifies time-related functions, such as a clock, timer, stopwatch, or a history log.
• Document with lines: Commonly used to indicate documents, files, text editing, or a content management system.
• Arrow pointing right within a circle: Usually represents navigation, forward movement, continuation, or starting an action.
• Square with '3': Likely indicates a numbered item, a tab, a counter, or a specific section labeled with the number three.
• Camera icon: Universally represents camera functions, photo taking, video recording, or a gallery.
• Left-pointing arrow: Standard symbol for navigation back, undoing an action, or returning to a previous state.
• Circle with a reversed 'Я' inside: This symbol is less common but could represent a refresh or reload function, or a specific user profile/account setting.
• Play button (red and blue triangles): The most common symbol for playing media, starting a video, or initiating a process.
• Blue square with a white circle inside: This could represent a power button, a status indicator (like 'on'), or a notification/alert icon.