bund[9], dubn[9], bodu[9], budo[9], dudo[8], bonu[8], buno[8], buzo[8], bond[7], nudo[7], zdun[7], uzdo[7], zond[5],
bud[8], dud[7], bun[7], obu[7], buz[7], bzu[7], bod[6], dnu[6], nud[6], duo[6], udo[6], uzd[6], bon[5], ozu[5], uzo[5], dno[4], don[4], doz[4], zon[3],
bu[6], ud[5], bo[4], nu[4], do[3], od[3], no[2], on[2], oz[2],
