beana[7],
bana[6], bean[6], bano[6], baon[6], bona[6], bono[6], obon[6], anoa[4], eona[4],
ban[5], ben[5], abo[5], boa[5], oba[5], bon[5], ana[3], ano[3], ona[3], eon[3], one[3], ono[3],
ba[4], be[4], bo[4], aa[2], na[2], en[2], eo[2], no[2], on[2],
