Task: Program Execution
Input (English): first: 18
second: 44
first: -36
second: -41
first: -56
second: -97
first: 64
second: -70
first: -71
second: 49
Output (English): first: -71
second: 49
first: -56
second: -97
first: -36
second: -41
first: 18
second: 44
first: 64
second: -70