d7qt
e7qtt
f7qttc
g7qt
h7qtt
2xrtt
3xrttc
4xrt
5xrtt
6xrttc
rosttc
sost
tostt
uosttc
vost
gftt
hfttt
iftttc
jftt
kfttt
55ttt
65tttc
75tt
85ttt
95tttc