Function: 2 *(product(numbers("xyx"), numbers('xry'))) if 2 *(product(numbers("xyx"), numbers('xry'))) if product(numbers("xyx"), numbers('xry')) > numbers("xyx") else mod(2 *(product(numbers("xyx"), numbers('xry'))), product(numbers("xyx"), numbers('xry'))) > product(numbers("xyx"), numbers('xry')) else mod(2 *(product(numbers("xyx"), numbers('xry'))), product(numbers("xyx"), numbers('xry')))