Task: Program Execution
Input (English): first: 47
second: -91
first: -77
second: -70
first: -19
second: -79
first: 50
second: 42
first: 94
second: -17
first: 18
second: 21
Output (English): first: -77
second: -70
first: -19
second: -79
first: 18
second: 21
first: 47
second: -91
first: 50
second: 42
first: 94
second: -17