Task: Program Execution
Input (English): first: 12
second: 71
first: 41
second: -59
first: 80
second: 99
first: -42
second: 74
first: 94
second: 68
first: -52
second: 33
Output (English): first: -52
second: 33
first: -42
second: 74
first: 12
second: 71
first: 41
second: -59
first: 80
second: 99
first: 94
second: 68