bił[7], niż[7], bit[6], pił[6], bin[5], ibn[5], brr[5], pit[5], nip[4], pin[4], pni[4], prr[4], nit[4], itr[4], tir[4], tri[4], inr[3],
iż[6], bi[4], ił[4], pi[3], in[2], ni[2],