Task: Program Execution
Input (English): first: 54
second: -3
first: -47
second: 71
first: 58
second: -73
first: -77
second: -74
first: 21
second: 85
Output (English): first: -77
second: -74
first: -47
second: 71
first: 21
second: 85
first: 54
second: -3
first: 58
second: -73