kenel[7], knele[7], lenek[7], ekler[7], lerek[7], nerek[6],
elek[6], kele[6], knel[6], kler[6], erek[5],
kel[5], kle[5], lek[5], lee[4], len[4], ker[4], rek[4], ner[3], ren[3],
el[3], ee[2], en[2], er[2], re[2],
