Function: product(minus(numbers("yxx"), numbers('rrr')) if numbers("yxx") > product(minus(numbers("yxx"), numbers('rrr')), numbers("yxx")) else numbers('rrr'), product(minus(numbers("yxx"), numbers('rrr')), numbers("yxx"))) if minus(numbers("yxx"), numbers('rrr')) > numbers("yxx") if numbers('rrr') > product(minus(numbers("yxx"), numbers('rrr')), numbers("yxx")) else minus(numbers("yxx"), numbers('rrr')) else product(minus(numbers("yxx"), numbers('rrr')), numbers("yxx"))