Task: Program Execution
Input (English): first: 69
second: -78
first: 100
second: 31
first: 62
second: 20
first: -49
second: 77
first: 23
second: 47
first: -89
second: 42
first: -22
second: -1
Output (English): first: -89
second: 42
first: -49
second: 77
first: -22
second: -1
first: 23
second: 47
first: 62
second: 20
first: 69
second: -78
first: 100
second: 31