Task: Program Execution
Input (English): first: 18
second: 41
first: 41
second: 70
first: 23
second: 49
first: -31
second: -76
first: -29
second: -41
first: 99
second: 55
Output (English): first: -31
second: -76
first: -29
second: -41
first: 18
second: 41
first: 23
second: 49
first: 41
second: 70
first: 99
second: 55