Task: Program Execution
Input (English): first: 90
second: 42
first: 76
second: -87
first: 30
second: -12
first: -29
second: -8
first: 35
second: 14
first: -42
second: 5
first: 24
second: -28
first: 60
second: -34
first: 6
second: -15
first: -79
second: 61
Output (English): first: -79
second: 61
first: -42
second: 5
first: -29
second: -8
first: 6
second: -15
first: 24
second: -28
first: 30
second: -12
first: 35
second: 14
first: 60
second: -34
first: 76
second: -87
first: 90
second: 42