Task: Program Execution
Input (English): first: 81
second: 75
first: -70
second: 77
first: 56
second: -8
first: 5
second: 12
first: 49
second: -63
Output (English): first: -70
second: 77
first: 5
second: 12
first: 49
second: -63
first: 56
second: -8
first: 81
second: 75