Task: Program Execution
Input (English): first: 69
second: -37
first: 66
second: -1
first: 0
second: 98
first: -31
second: 41
first: 59
second: -7
first: 31
second: 70
Output (English): first: -31
second: 41
first: 0
second: 98
first: 31
second: 70
first: 59
second: -7
first: 66
second: -1
first: 69
second: -37