Task: Program Execution
Input (English): first: 99
second: -40
first: -68
second: 50
first: 18
second: 77
first: -50
second: 92
first: -87
second: 35
Output (English): first: -87
second: 35
first: -68
second: 50
first: -50
second: 92
first: 18
second: 77
first: 99
second: -40