Task: Program Execution
Input (English): first: 61
second: -49
first: -83
second: -73
first: -23
second: 41
first: 0
second: 29
first: -61
second: 89
Output (English): first: -83
second: -73
first: -61
second: 89
first: -23
second: 41
first: 0
second: 29
first: 61
second: -49