gbur[10], gurb[10], gzub[10], zgub[10], bruk[9], zbuk[9], burz[8], gruz[8], krzu[7], kurz[7],
bug[9], gub[9], buk[8], kub[8], bru[7], bur[7], gur[7], rug[7], buz[7], bzu[7], guz[7], kur[6],
bu[6], gu[6], ku[5],