Task: Program Execution
Input (English): first: 42
second: 86
first: 67
second: -76
first: -27
second: 35
first: -21
second: -60
first: 40
second: 99
first: -58
second: -24
first: 83
second: -39
Output (English): first: -58
second: -24
first: -27
second: 35
first: -21
second: -60
first: 40
second: 99
first: 42
second: 86
first: 67
second: -76
first: 83
second: -39