Task: Program Execution
Input (English): first: 42
second: -39
first: 25
second: 83
first: 45
second: -56
first: -20
second: -88
first: -37
second: 21
first: 23
second: -53
first: -65
second: -5
first: 3
second: -47
Output (English): first: -65
second: -5
first: -37
second: 21
first: -20
second: -88
first: 3
second: -47
first: 23
second: -53
first: 25
second: 83
first: 42
second: -39
first: 45
second: -56