Function: minus(numbers('ryy') if numbers('xry') if invert(numbers('xry')) > numbers('rrr') else numbers('ryy') > invert(numbers('xry')) else numbers('xry'), numbers('ryy') if numbers('rrr') > invert(numbers('xry')) else numbers('xry')) if invert(numbers('xry')) > invert(numbers('xry')) if numbers('xry') > numbers('ryy') else numbers('rrr') if numbers('ryy') > numbers('xry') else invert(numbers('xry')) else invert(numbers('xry')) if numbers('rrr') > numbers('ryy') else numbers('xry')
