Task: Program Execution
Input (English): first: 11
second: 99
first: 63
second: 37
first: 5
second: -14
first: 52
second: 19
first: -91
second: -69
Output (English): first: -91
second: -69
first: 5
second: -14
first: 11
second: 99
first: 52
second: 19
first: 63
second: 37