Function: sum(sum(numbers("xxr"), numbers('yyx')) if numbers('rep') if numbers("xxr") > sum(numbers("xxr"), numbers('yyx')) else numbers('yyx') > mod(sum(numbers("xxr"), numbers('yyx')) if numbers('yyx') > numbers("xxr") else numbers('rep'), sum(numbers("xxr"), numbers('yyx'))) else numbers("xxr"), mod(numbers('yyx') if numbers("xxr") > numbers('rep') else sum(numbers("xxr"), numbers('yyx')), sum(numbers("xxr"), numbers('yyx'))))