Task: Program Execution
Input (English): first: 12
second: -20
first: -58
second: -22
first: -27
second: 0
first: -81
second: -46
first: -12
second: -29
first: 61
second: -17
Output (English): first: -81
second: -46
first: -58
second: -22
first: -27
second: 0
first: -12
second: -29
first: 12
second: -20
first: 61
second: -17