ergo[6], gore[6], oger[6], gezo[6], grze[6], oreo[4], orze[4], zero[4],
ego[5], erg[5], gro[5], ogr[5], gez[5], gzo[5], ero[3], oro[3], ezo[3], zoo[3], zer[3], orz[3],
go[4], eo[2], er[2], re[2], or[2], ro[2], ez[2], ze[2], oz[2],
