becz[7], bzem[7], czek[6], kecz[6], mecz[6],
bek[6], cek[5], kem[5], ben[5], bez[5], cen[4], cne[4], men[4], nem[4], cez[4], cze[4], zek[4], zen[3],
be[4], ce[3], em[3], me[3], en[2], ez[2], ze[2],