chtpqi
dhtp
ehtpq
fhtpqi
ghtp
17tp
27tpq
37tpqi
47tp
57tpq
qyupq
ryupqi
syup
tyupq
uyupqi
fpvpqi
gpvp
hpvpq
ipvpqi
jpvp
4fwp
5fwpq
6fwpqi
7fwp
8fwpq