Task: Program Execution
Input (English): first: 39
second: -15
first: 34
second: 0
first: -45
second: 20
first: 34
second: 69
first: -71
second: -39
first: -52
second: -16
first: -13
second: 98
first: -44
second: 0
first: -100
second: 99
Output (English): first: -100
second: 99
first: -71
second: -39
first: -52
second: -16
first: -45
second: 20
first: -44
second: 0
first: -13
second: 98
first: 34
second: 0
first: 34
second: 69
first: 39
second: -15