koku[8], kruk[8], kuno[7], noku[7], oknu[7], knur[7], kuro[7], orku[7], roku[7], urok[7], krok[6], runo[6], urno[6], kron[5],
kuk[7], kun[6], oku[6], kur[6], kok[5], nur[5], run[5], urn[5], oru[5], nok[4], kor[4], kro[4], okr[4], ork[4], rok[4], nor[3],
ku[5], nu[4], ko[3], ok[3], no[2], on[2], or[2], ro[2],
