koku[8], kuno[7], noku[7], oknu[7], wnuk[7], woku[7], kwok[6],
kuk[7], kun[6], oku[6], kok[5], wun[5], nok[4], kwo[4], wok[4], won[3], wow[3],
ku[5], nu[4], wu[4], ko[3], ok[3], no[2], on[2],