Function: invert(numbers('yxr')) if numbers('yxr') > numbers('rep') else numbers("yxx") if numbers('yxr') > numbers('rep') else invert(numbers('yxr')) if invert(numbers('yxr')) > numbers('yxr') if numbers("yxx") > numbers('rep') else invert(numbers('yxr')) else numbers('rep') if numbers("yxx") > numbers('yxr') else invert(numbers('yxr')) if numbers('yxr') > numbers('rep') else invert(numbers('yxr')) if invert(numbers('yxr')) > numbers('rep') if numbers("yxx") > numbers('yxr') else invert(numbers('yxr')) else numbers('yxr')