Function: minus(numbers('xry'), numbers("yyy")) if numbers("yyy") if numbers('xry') > numbers('rrr') else minus(numbers('xry'), numbers("yyy")) > minus(numbers('xry'), numbers("yyy")) if numbers("yyy") > numbers('rrr') else numbers('xry') if numbers("yyy") > minus(numbers('xry'), numbers("yyy")) else numbers('xry') else numbers('xry') if numbers("yyy") if numbers('xry') if numbers('rrr') > numbers("yyy") else minus(numbers('xry'), numbers("yyy")) > minus(numbers('xry'), numbers("yyy")) else numbers('xry') > minus(numbers('xry'), numbers("yyy")) else numbers('rrr') if minus(numbers('xry'), numbers("yyy")) > numbers("yyy") else numbers('xry')