bahn[7], band[6], ahnd[5], hand[5],
pah[7], bah[6], hab[6], pan[6], aba[5], bad[5], ban[5], aha[4], ahn[4], nah[4], dan[3],
ab[4], ah[3], ha[3], aa[2], ad[2], da[2], an[2], na[2],
