Task: Program Execution
Input (English): first: 29
second: -49
first: 45
second: -23
first: -27
second: 39
first: 90
second: -16
first: 47
second: -78
first: 66
second: 97
first: -49
second: -30
Output (English): first: -49
second: -30
first: -27
second: 39
first: 29
second: -49
first: 45
second: -23
first: 47
second: -78
first: 66
second: 97
first: 90
second: -16