Task: Program Execution
Input (English): first: 19
second: -99
first: 37
second: 80
first: -34
second: 63
first: 78
second: 68
first: -43
second: 34
first: 39
second: -74
first: 77
second: -75
first: 77
second: -31
Output (English): first: -43
second: 34
first: -34
second: 63
first: 19
second: -99
first: 37
second: 80
first: 39
second: -74
first: 77
second: -75
first: 77
second: -31
first: 78
second: 68