odpppd
pdpp
qdppp
rdpppd
sdpp
d4pp
e4ppp
f4pppd
g4pp
h4ppp
2uqpp
3uqppd
4uqp
5uqpp
6uqppd
rlrppd
slrp
tlrpp
ulrppd
vlrp
gcsp
hcspp
icsppd
jcsp
kcspp