Task: Program Execution
Input (English): first: 12
second: 75
first: 74
second: 91
first: 50
second: -78
first: 12
second: 82
first: -59
second: 78
first: 9
second: -63
Output (English): first: -59
second: 78
first: 9
second: -63
first: 12
second: 75
first: 12
second: 82
first: 50
second: -78
first: 74
second: 91