abbo[8], babo[8], boba[8], obab[8], bean[6], bano[6], baon[6], bona[6], eona[4],
bab[7], bob[7], ban[5], ben[5], abo[5], boa[5], oba[5], bon[5], ano[3], ona[3], eon[3], one[3],
ba[4], be[4], bo[4], na[2], en[2], eo[2], no[2], on[2],
