bumy[10], bomu[9], umbo[9], boyu[9], buzy[9], bomy[8], obym[8], buzo[8], muzy[8], bzom[7], muzo[7],
bum[8], umb[8], obu[7], bym[7], buz[7], bzu[7], bom[6], mob[6], boy[6], oby[6], muz[6], bzy[6], omy[5], ozu[5], uzo[5], ozy[4],
bu[6], mu[5], by[5], bo[4], my[4], om[3], oz[2],
