Task: Program Execution
Input (English): first: 19
second: -83
first: 10
second: 52
first: -69
second: 4
first: -22
second: 10
first: 91
second: -13
Output (English): first: -69
second: 4
first: -22
second: 10
first: 10
second: 52
first: 19
second: -83
first: 91
second: -13