Advisory services relating to computer programming; computer program advisory services; computer program maintenance services; computer program updating services; computer programming; computer programming consultancy; data conversion of computer programs and data (not physical conversion); design of computer programs; development of computer programmes; duplication of computer programs; engineering services relating to computer programming; maintenance of computer programs; modifying of computer programs; preparation of reports relating to computer programs; provision of information relating to computer programming; provision of information relating to computer programs; rental of computer programs; research relating to computer programming; scientific computer programming services; testing of computer programs; updating of computer programs; writing of computer programs