Task: Program Execution
Input (English): first: -19
second: -39
first: 23
second: -60
first: -48
second: 91
first: 25
second: 91
first: -6
second: 65
first: 19
second: -29
first: 17
second: -39
first: -63
second: 52
Output (English): first: -63
second: 52
first: -48
second: 91
first: -19
second: -39
first: -6
second: 65
first: 17
second: -39
first: 19
second: -29
first: 23
second: -60
first: 25
second: 91