kaca[6], icka[6], kaci[6], kica[6], coka[6], koca[6], koci[6], akia[5], ciao[5], akio[5],
kac[5], kic[5], koc[5], kia[4], oka[4], kio[4], koi[4], oko[4],
ci[3], ka[3], ki[3], co[3], ko[3], ok[3], aa[2],
