erhu[8], keru[7], reku[7], knur[7], weku[7], wnuk[7], kurw[7], henr[6], renu[6], uren[6], hewr[6], eruw[6], krew[5], werk[5], nerw[4],
huk[8], hun[7], kun[6], kur[6], hen[5], her[5], nur[5], run[5], urn[5], wun[5], ker[4], rek[4], wek[4], ner[3], ren[3], wen[3], rew[3], wre[3],
hu[6], ku[5], eh[4], he[4], nu[4], wu[4], en[2], er[2], re[2], ew[2], we[2],