uraź[14], ceru[7], urea[6], arce[5], cera[5], race[5], erce[5],
raź[11], ecu[6], cru[6], aur[5], car[4], rac[4], cer[4], era[3], rea[3],
au[4], ce[3], ee[2], ar[2], er[2], re[2],