Task: Program Execution
Input (English): first: 42
second: -16
first: 69
second: -13
first: -33
second: 17
first: 28
second: 55
first: 48
second: -8
first: -87
second: 35
Output (English): first: -87
second: 35
first: -33
second: 17
first: 28
second: 55
first: 42
second: -16
first: 48
second: -8
first: 69
second: -13