Task: Program Execution
Input (English): first: 53
second: -47
first: 81
second: -57
first: 23
second: -21
first: -65
second: 68
first: -89
second: -57
Output (English): first: -89
second: -57
first: -65
second: 68
first: 23
second: -21
first: 53
second: -47
first: 81
second: -57