0r2ctr
1r2c
2r2ct
3r2ctr
4r2c
pi3c
qi3ct
ri3ctr
si3c
ti3ct
e93ct
f93ctr
g93c
h93ct
i93ctr
3z4ctr
4z4c
5z4ct
6z4ctr
7z4c
sq5c
tq5ct
uq5ctr
vq5c
wq5ct