abba[8], baba[8], bega[8], bana[6], bean[6], gana[6], naga[6],
bab[7], beg[7], aga[5], ban[5], ben[5], gan[5], gna[5], gen[5], ana[3],
ba[4], be[4], ag[4], aa[2], na[2], en[2],
