bucz[9], czub[9], zbuk[9], czum[8], mucz[8],
buc[8], buk[8], kub[8], bum[8], umb[8], kuc[7], cum[7], muc[7], kum[7], umm[7], buz[7], bzu[7], ucz[6], muz[6],
bu[6], ku[5], mu[5],
