Task: Program Execution
Input (English): first: 49
second: -57
first: -16
second: 30
first: 39
second: -79
first: 63
second: -68
first: 4
second: -9
first: 45
second: -83
Output (English): first: -16
second: 30
first: 4
second: -9
first: 39
second: -79
first: 45
second: -83
first: 49
second: -57
first: 63
second: -68