Function: minus(numbers("yxx") if max(numbers('yyx'), numbers("yxx")) > numbers('yyx') else numbers("xxr") if numbers('yyx') > max(numbers('yyx'), numbers("yxx")) else numbers("yxx"), numbers('yyx') if max(numbers('yyx'), numbers("yxx")) > numbers("yxx") else numbers("xxr")) if minus(numbers("yxx") if max(numbers('yyx'), numbers("yxx")) > max(numbers('yyx'), numbers("yxx")) if numbers("yxx") > numbers("xxr") else numbers('yyx') else numbers('yyx'), max(numbers('yyx'), numbers("yxx")) if numbers("xxr") > numbers("yxx") else numbers('yyx')) if max(numbers('yyx'), numbers("yxx")) > numbers("yxx") if max(numbers('yyx'), numbers("yxx")) if numbers('yyx') > numbers("yxx") else numbers("xxr") > numbers('yyx') else max(numbers('yyx'), numbers("yxx")) else numbers("xxr") if numbers("yxx") > max(numbers('yyx'), numbers("yxx")) else numbers('yyx') > numbers('yyx') if max(numbers('yyx'), numbers("yxx")) if numbers('yyx') > numbers("xxr") else numbers("yxx") > max(numbers('yyx'), numbers("yxx")) else numbers("yxx") else max(numbers('yyx'), numbers("yxx")) if numbers('yyx') > numbers("xxr") else numbers("yxx")