chaco[9], coach[9], cocha[9], kocha[9], okach[9], cacka[8], cacko[8],
acha[7], haka[7], caca[6], kaca[6], coka[6], koca[6],
ach[6], cha[6], hak[6], hoc[6], och[6], aha[5], kac[5], hao[5], koc[5], oka[4],
ha[4], ho[4], oh[4], ka[3], co[3], ko[3], ok[3], aa[2],
