Task: Program Execution
Input (English): first: 42
second: -67
first: -49
second: -48
first: 15
second: -73
first: 80
second: -4
first: 18
second: -51
Output (English): first: -49
second: -48
first: 15
second: -73
first: 18
second: -51
first: 42
second: -67
first: 80
second: -4