Task: Program Execution
Input (English): first: 100
second: -7
first: 69
second: 20
first: 67
second: -81
first: 77
second: 67
first: -51
second: -74
first: 13
second: -24
first: -77
second: 29
first: 27
second: -85
first: -30
second: 38
Output (English): first: -77
second: 29
first: -51
second: -74
first: -30
second: 38
first: 13
second: -24
first: 27
second: -85
first: 67
second: -81
first: 69
second: 20
first: 77
second: 67
first: 100
second: -7