Task: Program Execution
Input (English): first: -39
second: -29
first: 66
second: -81
first: -52
second: 2
first: -71
second: 52
first: 28
second: -55
first: -40
second: 51
first: 87
second: 57
Output (English): first: -71
second: 52
first: -52
second: 2
first: -40
second: 51
first: -39
second: -29
first: 28
second: -55
first: 66
second: -81
first: 87
second: 57