Function: minus(band pass(numbers('ryy')) if numbers('ryy') > numbers("per") if band pass(numbers('ryy')) > numbers('ryy') else numbers('rrr') else numbers("per") if numbers('ryy') if numbers("per") > band pass(numbers('ryy')) else numbers('rrr') > band pass(numbers('ryy')) if numbers('ryy') > numbers('ryy') if numbers('rrr') > band pass(numbers('ryy')) else numbers("per") else band pass(numbers('ryy')) if band pass(numbers('ryy')) if numbers('ryy') > numbers("per") else numbers('rrr') > numbers('ryy') else numbers("per") else band pass(numbers('ryy')), band pass(numbers('ryy')) if numbers('ryy') > numbers('ryy') if numbers('rrr') if band pass(numbers('ryy')) > numbers('ryy') else numbers("per") > band pass(numbers('ryy')) else numbers("per") else numbers('rrr') if numbers('ryy') > numbers("per") else band pass(numbers('ryy')))