7d4s
6d4six
5d4si
4d4s
3d4six
in3six
hn3si
gn3s
fn3six
en3si
tw2si
sw2s
rw2six
qw2si
pw2s
451s
351six
251si
151s
051six
ff1six
ef1si
df1s
cf1six
bf1si