kokon[7],
keku[8], koku[8], kuno[7], noku[7], oknu[7], koko[6], eonu[6], okno[5],
kuk[7], kun[6], oku[6], kek[5], kok[5], eko[4], nok[4], oko[4], eon[3], one[3], ono[3],
ku[5], nu[4], ko[3], ok[3], en[2], eo[2], no[2], on[2],
