iżby[11], niby[7], bisy[7], siny[5],
bóż[13], nóż[11], nyż[8], niż[7], bin[5], ibn[5], bis[5], yin[4], nys[4], sny[4], syn[4],
ós[6], iż[6], by[5], bi[4], ny[3], in[2], ni[2], si[2],