Task: Program Execution
Input (English): first: 31
second: -20
first: -54
second: 83
first: 31
second: -95
first: 68
second: 1
first: 45
second: 62
first: 17
second: 51
first: -56
second: -69
first: -39
second: -47
Output (English): first: -56
second: -69
first: -54
second: 83
first: -39
second: -47
first: 17
second: 51
first: 31
second: -95
first: 31
second: -20
first: 45
second: 62
first: 68
second: 1