abnag[8], angab[8],
bang[7], band[6], bann[6], dang[5], gand[5], gnad[5], anna[4], dann[4],
gab[6], aba[5], bad[5], ban[5], aga[4], nag[4], dan[3],
ab[4], aa[2], ad[2], da[2], an[2], na[2],