Task: Program Execution
Input (English): first: 42
second: -56
first: 3
second: -100
first: 6
second: -74
first: -27
second: -31
first: 72
second: -20
first: -43
second: 86
first: 36
second: -6
first: 0
second: -38
Output (English): first: -43
second: 86
first: -27
second: -31
first: 0
second: -38
first: 3
second: -100
first: 6
second: -74
first: 36
second: -6
first: 42
second: -56
first: 72
second: -20