Task: Program Execution
Input (English): first: 59
second: 42
first: 44
second: -78
first: -68
second: -27
first: 78
second: 21
first: 30
second: -59
first: -27
second: 43
first: -57
second: -91
first: -31
second: 53
first: -68
second: 29
Output (English): first: -68
second: -27
first: -68
second: 29
first: -57
second: -91
first: -31
second: 53
first: -27
second: 43
first: 30
second: -59
first: 44
second: -78
first: 59
second: 42
first: 78
second: 21