Task: Program Execution
Input (English): first: 43
second: 7
first: -59
second: -19
first: 38
second: -56
first: -37
second: -91
first: -76
second: -87
first: 88
second: 56
first: -77
second: -21
Output (English): first: -77
second: -21
first: -76
second: -87
first: -59
second: -19
first: -37
second: -91
first: 38
second: -56
first: 43
second: 7
first: 88
second: 56