benzyn[9], benzen[8],
bzyk[8], bezy[7], beze[6], zeny[5],
byk[7], bek[6], bzy[6], bee[5], ben[5], bez[5], zek[4], ezy[4], zen[3],
by[5], be[4], ny[3], ee[2], en[2], ez[2], ze[2],
