chat[8], acha[7], hiat[7], hita[7], thai[7], taca[6],
ach[6], cha[6], chi[6], ich[6], hit[6], aha[5], hai[5], tac[5], ata[4], tai[4],
ha[4], hi[4], ci[3], at[3], ta[3], aa[2],
