Task: Program Execution
Input (English): first: 21
second: 72
first: -96
second: -48
first: -1
second: 57
first: 50
second: -76
first: 34
second: 9
first: -15
second: 97
Output (English): first: -96
second: -48
first: -15
second: 97
first: -1
second: 57
first: 21
second: 72
first: 34
second: 9
first: 50
second: -76