Task: Program Execution
Input (English): first: 34
second: 82
first: 51
second: -51
first: 82
second: -68
first: -10
second: -80
first: -16
second: -86
first: -91
second: 89
first: -74
second: 38
Output (English): first: -91
second: 89
first: -74
second: 38
first: -16
second: -86
first: -10
second: -80
first: 34
second: 82
first: 51
second: -51
first: 82
second: -68