Task: Program Execution
Input (English): first: 77
second: 54
first: 61
second: 47
first: 51
second: 18
first: -6
second: 34
first: 60
second: 15
first: 57
second: 8
Output (English): first: -6
second: 34
first: 51
second: 18
first: 57
second: 8
first: 60
second: 15
first: 61
second: 47
first: 77
second: 54