bibi[8], bubi[8],
via[8], bub[7], bah[6], hab[6], buh[6], hub[6], abi[5], bai[5], bau[5], hai[4], iah[4], hau[4], hui[4],
ab[4], bi[4], ah[3], ha[3], hi[3], hu[3], uh[3], ai[2], au[2], ui[2],
