henn[6], okno[5], neon[4], nono[4],
hen[5], oho[5], eko[4], nok[4], oko[4], eon[3], one[3], non[3], ono[3],
eh[4], he[4], ho[4], oh[4], ko[3], ok[3], en[2], eo[2], no[2], on[2],
