Task: Program Execution
Input (English): first: -4
second: -21
first: 11
second: -63
first: -47
second: 91
first: -53
second: 20
first: -26
second: -85
first: 44
second: 68
first: -9
second: 17
Output (English): first: -53
second: 20
first: -47
second: 91
first: -26
second: -85
first: -9
second: 17
first: -4
second: -21
first: 11
second: -63
first: 44
second: 68