Task: Program Execution
Input (English): first: -15
second: 48
first: 68
second: -48
first: 78
second: -25
first: 61
second: -8
first: -67
second: -84
Output (English): first: -67
second: -84
first: -15
second: 48
first: 61
second: -8
first: 68
second: -48
first: 78
second: -25