żbik[11], iżby[11], biby[9], byki[8], niby[7], kiny[6],
kiź[12], nyż[8], bib[7], byk[7], niż[7], bin[5], ibn[5], ink[4], kin[4], yin[4],
iż[6], by[5], bi[4], ki[3], ny[3], in[2], ni[2],
