xsd:string 2c9-bis, 4c1, 4c1-bis, 4c3-bis, 4c3-ter, 4c8-bis, 4c9-quinquies, 4c9-septies, 4c9-quaterdecies, 4c9-quinquiesdecies, 4c9-sexiesdecies, 4c9-septiesdecies, 4c9-octiesdecies