Task: Program Execution
Input (English): first: 15
second: -49
first: -15
second: -78
first: -5
second: -100
first: -65
second: 28
first: 41
second: -51
Output (English): first: -65
second: 28
first: -15
second: -78
first: -5
second: -100
first: 15
second: -49
first: 41
second: -51