abhab[10], abheb[10],
abba[8], baba[8], abbe[8], wabe[8], habe[7],
beb[7], ebb[7], web[7], bah[6], hab[6], heb[6], weh[6], aba[5], aha[4],
ab[4], ah[3], ha[3], eh[3], he[3], aa[2],
