Task: Program Execution
Input (English): first: 0
second: 63
first: -41
second: 44
first: 9
second: -77
first: 11
second: -89
first: -36
second: -47
Output (English): first: -41
second: 44
first: -36
second: -47
first: 0
second: 63
first: 9
second: -77
first: 11
second: -89