bodu[9], budo[9], dudo[8], buzo[8], uzdo[7], wozu[6],
bud[8], dud[7], obu[7], buz[7], bzu[7], bod[6], duo[6], udo[6], dwu[6], uzd[6], ozu[5], uzo[5], zwu[5], doz[4],
bu[6], ud[5], bo[4], wu[4], do[3], od[3], oz[2],
