Task: Program Execution
Input (English): first: 21
second: -60
first: 80
second: -3
first: 5
second: 53
first: 72
second: -97
first: 82
second: 84
first: -48
second: 87
Output (English): first: -48
second: 87
first: 5
second: 53
first: 21
second: -60
first: 72
second: -97
first: 80
second: -3
first: 82
second: 84