bany[7], boya[7], bony[7], bano[6], baon[6], bona[6],
aby[6], boy[6], oby[6], ban[5], abo[5], boa[5], oba[5], bon[5], ano[3], ona[3],
by[5], ba[4], bo[4], ny[3], na[2], no[2], on[2],
