knel[6], elko[6], koel[6], kole[6], olek[6], klon[6], enol[5],
kel[5], kle[5], lek[5], klo[5], kol[5], lok[5], len[4], eko[4], ole[4], nok[4], eon[3], one[3],
el[3], ko[3], ok[3], en[2], eo[2], no[2], on[2],
