Task: Program Execution
Input (English): first: 69
second: -49
first: 78
second: 45
first: -78
second: 99
first: 36
second: -18
first: -76
second: -7
first: 85
second: -87
Output (English): first: -78
second: 99
first: -76
second: -7
first: 36
second: -18
first: 69
second: -49
first: 78
second: 45
first: 85
second: -87