Function: product(log(minus(numbers("xxy") if numbers('ryy') > numbers('rep') else numbers('rep') if numbers('rep') > numbers('ryy') else numbers("xxy"), numbers('rep') if numbers("xxy") > numbers('ryy') else numbers('rep')), numbers("xxy") if numbers('rep') if numbers("xxy") > numbers('rep') else numbers('ryy') > numbers('ryy') else numbers('rep')), minus(numbers("xxy") if numbers('rep') if numbers('rep') > numbers("xxy") else numbers('ryy') > numbers('rep') else numbers('ryy'), numbers('ryy') if numbers("xxy") > numbers('rep') else numbers('rep')))