keys = [{ 1| 2= 3~ 4+ 5< 6> 7^ 8& 9% 0* ]} /\\
fingers = 0 1 1 2 3 3 3 6 7 7 8 9 9
keys = b y o u '( ") l d w v z #$ @`
fingers = 0 1 2 3 3 6 6 7 8 9 9 9 9
keys = c i e a ,; .: h t s n q
fingers = 0 1 2 3 3 6 6 7 8 9 9
keys = g x j k -_ ?! r m f p
fingers = 0 1 2 3 3 6 6 7 8 9