Function: noise(numbers("xyx") if numbers('epe') > numbers("yxx") else numbers('xyy') if minus(numbers('epe') if numbers('xyy') > numbers("yxx") else numbers("xyx"), numbers('xyy')) > numbers('epe') if numbers('xyy') > numbers("xyx") else numbers("yxx") if numbers('epe') > minus(numbers('xyy') if numbers('epe') > numbers("xyx") else numbers("yxx"), numbers('xyy')) else numbers('xyy') else numbers('epe') if numbers("yxx") if numbers('xyy') > numbers("xyx") else numbers('epe') > minus(numbers("yxx") if numbers('xyy') > numbers('epe') else numbers("xyx"), numbers('xyy')) else numbers('xyy') if minus(numbers("yxx") if numbers('xyy') > numbers("xyx") else numbers('epe'), numbers('xyy')) > numbers('xyy') else numbers("yxx") if numbers('epe') > numbers('xyy') else numbers("xyx"))