Task: Program Execution
Input (English): first: 91
second: -31
first: 29
second: -1
first: 57
second: 30
first: -23
second: 78
first: -69
second: -81
first: -81
second: 11
Output (English): first: -81
second: 11
first: -69
second: -81
first: -23
second: 78
first: 29
second: -1
first: 57
second: 30
first: 91
second: -31