Task: Program Execution
Input (English): first: -68
second: 77
first: 90
second: -23
first: 37
second: -48
first: 29
second: 45
first: 56
second: -78
first: 87
second: 24
first: -55
second: 90
Output (English): first: -68
second: 77
first: -55
second: 90
first: 29
second: 45
first: 37
second: -48
first: 56
second: -78
first: 87
second: 24
first: 90
second: -23