bub[9], bud[8], duj[8], buk[8], kub[8], juk[8], kuj[8], bum[8], umb[8], jum[8], ujm[8], pub[8], dum[7], mud[7], kum[7], dup[7], pud[7], kup[7], puk[7], pum[7],
bu[6], ud[5], ku[5], mu[5],