Task: Program Execution
Input (English): first: 81
second: 67
first: -52
second: -18
first: 100
second: 38
first: -84
second: 54
first: -16
second: -71
Output (English): first: -84
second: 54
first: -52
second: -18
first: -16
second: -71
first: 81
second: 67
first: 100
second: 38