Task: Program Execution
Input (English): first: 2
second: -13
first: 6
second: -26
first: 55
second: -68
first: 0
second: -20
first: -1
second: -85
first: -14
second: 65
first: -17
second: 5
first: -16
second: 79
first: 26
second: -70
first: -67
second: 91
Output (English): first: -67
second: 91
first: -17
second: 5
first: -16
second: 79
first: -14
second: 65
first: -1
second: -85
first: 0
second: -20
first: 2
second: -13
first: 6
second: -26
first: 26
second: -70
first: 55
second: -68