zfr1w 0fr1w5 1fr1 2fr1w 3fr1w5
o6r1w5 p6r1 q6r1w r6r1w5 s6r1
dxs1 exs1w fxs1w5 gxs1 hxs1w
2nt1w 3nt1w5 4nt1 5nt1w 6nt1w5
reu1w5 seu1 teu1w ueu1w5 veu1