Task: Program Execution
Input (English): first: -1
second: -54
first: -87
second: 35
first: 99
second: -22
first: 72
second: 86
first: 54
second: -9
Output (English): first: -87
second: 35
first: -1
second: -54
first: 54
second: -9
first: 72
second: 86
first: 99
second: -22