Task: Program Execution
Input (English): first: 9
second: -16
first: -7
second: -17
first: 60
second: -18
first: 49
second: -87
first: -7
second: -78
first: -21
second: -75
first: 44
second: 45
first: 68
second: -39
first: -20
second: -82
Output (English): first: -21
second: -75
first: -20
second: -82
first: -7
second: -78
first: -7
second: -17
first: 9
second: -16
first: 44
second: 45
first: 49
second: -87
first: 60
second: -18
first: 68
second: -39