bogu[10], gzub[10], zgub[10], buzo[8], wozu[6],
bug[9], gub[9], obu[7], buz[7], bzu[7], guz[7], gzo[5], ozu[5], uzo[5], zwu[5],
bu[6], gu[6], bo[4], go[4], wu[4], oz[2],
