knel[6], kler[6], lenn[5], krew[5], werk[5], nerw[4],
kel[5], kle[5], lek[5], len[4], ker[4], rek[4], wek[4], lew[4], ner[3], ren[3], wen[3], rew[3], wre[3],
eł[4], el[3], en[2], er[2], re[2], ew[2], we[2],
