Task: Program Execution
Input (English): first: 39
second: 32
first: -39
second: 52
first: -12
second: 96
first: 59
second: -10
first: 12
second: 89
first: -45
second: 81
Output (English): first: -45
second: 81
first: -39
second: 52
first: -12
second: 96
first: 12
second: 89
first: 39
second: 32
first: 59
second: -10