boy[15], gay[13], gof[8], bog[7], oft[7], gab[6], abo[6], boa[6], bot[6], tob[6], aba[5], abt[5], bat[5], tab[5], aga[4], gat[4], tag[4], tao[4],
fa[5], ob[5], ab[4], go[4], aa[2],
