2w2ro
3w2rot
4w2r
5w2ro
6w2rot
rn3rot
sn3r
tn3ro
un3rot
vn3r
ge4r
he4ro
ie4rot
je4r
ke4ro
544ro
644rot
744r
844ro
944rot
uv5rot
vv5r
wv5ro
xv5rot
yv5r