ergu[8], ceru[7], suce[7], gres[6], ruse[6], sure[6], serc[5],
cug[8], gur[7], rug[7], ecu[6], cru[6], erg[5], ges[5], esu[5], rus[5], sur[5], cer[4], ces[4], ser[3],
gu[6], su[4], ce[3], er[2], re[2], es[2], se[2],
