7e5t
6e5tti
5e5tt
4e5t
3e5tti
io4tti
ho4tt
go4t
fo4tti
eo4tt
tx3tt
sx3t
rx3tti
qx3tt
px3t
462t
362tti
262tt
162t
062tti
fg2tti
eg2tt
dg2t
cg2tti
bg2tt