bety[8], boty[8], byto[8], toby[8], beto[7], boye[7], pety[7], poty[7], pyto[7], topy[7],
byt[7], bet[6], bot[6], boy[6], oby[6], pyt[6], typ[6], bee[5], pet[5], pot[5], top[5], opy[5], ety[5], eto[4],
by[5], be[4], bo[4], ty[4], pe[3], op[3], po[3], et[3], te[3], ot[3], to[3], ee[2], eo[2],
