   8   3  38
abuvwxyz
ab3ay
b3
(ba)2(b-a)2b3(ab)2(ab-)2y
u2
v2
w2
x2
y2
z2
u-v-uv
u-w-uw
u-x-ux
u-y-uy
u-z-uz
v-w-vw
v-x-vx
v-y-vy
v-z-vz
w-x-wx
w-y-wy
w-z-wz
x-y-xy
x-z-xz
y-z-yz
a-ua(uz)-
a-va(uvxz)-
a-wa(uwxz)-
a-xa(xz)-
a-ya(uxy)-
a-zaz-
b-ub(uwxyz)-
b-vb(uxz)-
b-wb(uwz)-
b-xb(uvwxz)-
b-yb(vyz)-
b-zb(uvwxyz)-
a2(uxz)-
b6
(ab)7
(ab2)3(ab-2)3(wyz)-
(abab-2)3ab(ab-)2(wxy)-
y
u33n6.inperm
