abby[9], baby[9], boby[9], abbo[8], babo[8], boba[8], obab[8], bobo[8], baty[8], boty[8], byto[8], toby[8], bota[7], boot[7], boya[7],
bab[7], bob[7], byt[7], bat[6], tab[6], bot[6], aby[6], boy[6], oby[6], abo[5], boa[5], oba[5], aty[5], tao[4], oto[4],
by[5], ba[4], bo[4], ty[4], at[3], ta[3], ot[3], to[3],
