Task: Program Execution
Input (English): first: -1
second: 12
first: -43
second: -17
first: 6
second: 81
first: -78
second: 14
first: 71
second: -20
Output (English): first: -78
second: 14
first: -43
second: -17
first: -1
second: 12
first: 6
second: 81
first: 71
second: -20