Task: Program Execution
Input (English): first: -24
second: -4
first: -68
second: 79
first: -78
second: 13
first: -40
second: 80
first: 81
second: 0
first: -18
second: 18
Output (English): first: -78
second: 13
first: -68
second: 79
first: -40
second: 80
first: -24
second: -4
first: -18
second: 18
first: 81
second: 0