begu[10], gzub[10], zgub[10], zebu[8], zdeb[7], beze[6], geez[6],
bug[9], gub[9], bud[8], dug[8], beg[7], buz[7], bzu[7], guz[7], edu[6], ued[6], uzd[6], bee[5], bez[5], gez[5],
bu[6], gu[6], ud[5], be[4], de[3], ee[2], ez[2], ze[2],