What is the best-selling handheld console of all time?
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A handheld game console is a subclass of a mobile device.
The handheld game console is a subclass of the mobile device .
What is the best-selling handheld console of all time?</s>A handheld game console is a subclass of a [unused1]mobile device                [unused2] .
What is the best-selling handheld console of all time?</s>A handheld game console is a subclass of a mobile device.
What is the best-selling handheld console of all time?</s>The handheld game console is a subclass of the [unused1]mobile device                [unused2] .
What is the best-selling handheld console of all time?</s>The handheld game console is a subclass of the mobile device .
What is the best-selling handheld console of all time?</s>handheld game console,0,handheld game console,handheld game console,subclass of,[unused1]mobile device[unused2],[unused1]mobile device[unused2],0,handheld game console,[unused1]mobile device[unused2],0,[unused1]mobile device[unused2]
What is the best-selling handheld console of all time?</s>handheld game console,0,handheld game console,handheld game console,subclass of,mobile device,mobile device,0,handheld game console,mobile device,0,mobile device