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