watah[8], watta[7], otawa[6],
tata[6], tato[6], waha[6], watt[6], wata[5], otaw[5], wato[5], wota[5],
hot[6], aha[5], hao[5], ata[4], tao[4], twa[4], wat[4], owa[3],
ha[4], ho[4], oh[4], at[3], ta[3], ot[3], to[3], aa[2],