nabab[9], babon[9],
abba[8], baba[8], abbo[8], babo[8], boba[8], obab[8], bana[6], bano[6], baon[6], bona[6], napa[5], pana[5], napo[5], anoa[4],
bab[7], bob[7], ban[5], abo[5], boa[5], oba[5], bon[5], nap[4], pan[4], ana[3], ano[3], ona[3],
ba[4], bo[4], pa[3], op[3], po[3], aa[2], na[2], no[2], on[2],
