Task: Program Execution
Input (English): first: 81
second: -4
first: 63
second: -37
first: -68
second: 37
first: 91
second: -67
first: 42
second: 57
Output (English): first: -68
second: 37
first: 42
second: 57
first: 63
second: -37
first: 81
second: -4
first: 91
second: -67