bóbr[12], trói[9], nimb[7], mbir[7], mirt[6], mitr[6],
bób[11], bór[9], rób[9], mór[8], bib[7], bim[6], bit[6], bin[5], ibn[5], mit[5], min[4], nim[4], mir[4], nit[4], itr[4], tir[4], tri[4], inr[3],
bi[4], im[3], mi[3], in[2], ni[2],