Task: Program Execution
Input (English): first: 21
second: 66
first: 84
second: -93
first: -6
second: -6
first: -12
second: -56
first: -76
second: 40
Output (English): first: -76
second: 40
first: -12
second: -56
first: -6
second: -6
first: 21
second: 66
first: 84
second: -93