gresu[9], gorsu[9], sorgu[9],
ergu[8], rogu[8], rugo[8], ergo[6], gore[6], oger[6], gres[6], gors[6], gros[6], sorg[6], euro[6], ruse[6], sure[6], suro[6], eros[4],
gur[7], rug[7], ego[5], erg[5], gro[5], ogr[5], ges[5], oru[5], esu[5], sou[5], rus[5], sur[5], ero[3], ser[3], ros[3],
gu[6], go[4], su[4], eo[2], er[2], re[2], or[2], ro[2], es[2], se[2], os[2],