Task: Program Execution
Input (English): first: 63
second: 40
first: -18
second: -35
first: 80
second: 85
first: 21
second: 33
first: 61
second: -93
first: -74
second: 73
first: 29
second: -91
Output (English): first: -74
second: 73
first: -18
second: -35
first: 21
second: 33
first: 29
second: -91
first: 61
second: -93
first: 63
second: 40
first: 80
second: 85