ach[7], chi[7], ich[7], hai[4], iah[4], hei[4], hie[4], hau[4], heu[4], hui[4], eia[3], aue[3],
ah[3], ha[3], eh[3], he[3], hi[3], hu[3], uh[3], ai[2], ei[2], au[2], ui[2],