Task: Program Execution
Input (English): first: 18
second: -36
first: 48
second: -33
first: 60
second: -62
first: -97
second: 23
first: 60
second: -70
first: -46
second: -18
first: -81
second: 76
Output (English): first: -97
second: 23
first: -81
second: 76
first: -46
second: -18
first: 18
second: -36
first: 48
second: -33
first: 60
second: -70
first: 60
second: -62