bumy[10], puby[10], pump[9], pumy[9], pupy[9], buzy[9], muzy[8], zupy[8],
bum[8], umb[8], pub[8], pum[7], pup[7], bym[7], buz[7], bzu[7], muz[6], zup[6], bzy[6], pyz[5],
bu[6], mu[5], by[5], my[4],
