…each appear to be sequences of adjacent or near-adjacent keys on a , typed in rows but with each key repeated twice.

Based on the structure, this keyword represents a methodical, sequential mapping of a from the bottom row up to the top row, culminating in an update ( upd ).

: The bottom row of a QWERTY keyboard, with each key typed twice. qqwweerrttyyuuiioopp : The top letter row of the keyboard, doubled. aassddffgghhjjkkll : The home row (middle row), doubled. Common Uses and Contexts Expression of Boredom : On platforms like Urban Dictionary