Task: Program Execution
Input (English): first: 21
second: -83
first: -50
second: -84
first: -30
second: -83
first: 63
second: 46
first: -63
second: -82
Output (English): first: -63
second: -82
first: -50
second: -84
first: -30
second: -83
first: 21
second: -83
first: 63
second: 46