frezu[11], furze[11], rzezu[7], zrzez[5],
refu[10], fezu[10], frez[8], zeru[6], rzez[4],
fru[9], fur[9], ruf[9], ref[7], fez[7], zer[3], zez[3],
fu[8], uf[8], ef[6], fe[6], er[2], re[2], ez[2], ze[2],
