Task: Program Execution
Input (English): first: 63
second: -81
first: -87
second: 75
first: 63
second: -12
first: -35
second: -58
first: 41
second: 23
Output (English): first: -87
second: 75
first: -35
second: -58
first: 41
second: 23
first: 63
second: -81
first: 63
second: -12