Function: minus(numbers('xry') if numbers("yxx") > invert(numbers('epe')) else numbers('epe') if invert(numbers('epe')) > numbers('epe') else numbers('epe') if numbers('xry') > invert(numbers('epe')) else numbers('epe') if numbers("yxx") > numbers('xry') else invert(numbers('epe')), numbers('epe') if numbers('xry') > invert(numbers('epe')) else numbers("yxx") if numbers('epe') > invert(numbers('epe')) else numbers('xry'))
