Ratio XCIX CXXI CLXXXVII XLED84 cum CDXCIII CCLXXXIX CCCXCI DXCV DCCXXXI DCCCXLI MIII MCCXXV MDV MDCCCXLIX MMLXV MMDXXXVII MMMCDLXXXI (IV)CLXXXIX (V)CXXXIII (VII)DLXIX