abby[9], baby[9], boby[9], abbo[8], babo[8], boba[8], obab[8], boya[7], boye[7], hoya[7], hoye[7], bywa[7], weby[7], weba[6], obaw[6], webo[6],
bab[7], bob[7], aby[6], boy[6], oby[6], hoy[6], abo[5], boa[5], oba[5], hao[5], baw[5], wab[5], web[5], ewy[4], ewa[3], owa[3], ewo[3], owe[3],
by[5], ba[4], be[4], ha[4], eh[4], he[4], bo[4], ho[4], oh[4], wy[3], eo[2], ew[2], we[2],