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