Task: Program Execution
Input (English): first: 42
second: 60
first: 28
second: 66
first: 91
second: 68
first: -10
second: -83
first: -25
second: 45
first: 8
second: -19
first: 6
second: -91
Output (English): first: -25
second: 45
first: -10
second: -83
first: 6
second: -91
first: 8
second: -19
first: 28
second: 66
first: 42
second: 60
first: 91
second: 68