nocku[9], onuco[8], nocko[7],
kocu[8], onuc[7], kuno[7], noku[7], oknu[7], okno[5],
kuc[7], kun[6], oku[6], koc[5], noc[4], nok[4], oko[4], ono[3],
ku[5], nu[4], co[3], ko[3], ok[3], no[2], on[2],
