bacy[8], caby[8], coby[8], obcy[8], baco[7], coba[7], obca[7], obco[7], bany[7], boya[7], bony[7], bano[6], baon[6], bona[6], bono[6], obon[6], cyna[6], cyno[6], nocy[6],
cab[6], cob[6], aby[6], boy[6], oby[6], ban[5], abo[5], boa[5], oba[5], bon[5], cny[5], cyn[5], cna[4], noc[4], ano[3], ona[3], ono[3],
by[5], ba[4], bo[4], co[3], ny[3], na[2], no[2], on[2],
