Task: Program Execution
Input (English): first: 23
second: 56
first: 84
second: -41
first: -84
second: -91
first: 3
second: -60
first: -9
second: -20
first: 84
second: 97
first: 13
second: -57
first: -10
second: 56
Output (English): first: -84
second: -91
first: -10
second: 56
first: -9
second: -20
first: 3
second: -60
first: 13
second: -57
first: 23
second: 56
first: 84
second: -41
first: 84
second: 97