acanko[8],
cacka[8], cacko[8], canca[7], canco[7], nocka[7],
caca[6], kaca[6], canc[6], coka[6], koca[6], acan[5], kana[5], kano[5], kaon[5], koan[5], kona[5], nako[5], noka[5], okna[5], anoa[4],
kac[5], koc[5], cna[4], kan[4], oka[4], noc[4], nok[4], ana[3], ano[3], ona[3],
ka[3], co[3], ko[3], ok[3], aa[2], na[2], no[2], on[2],
