I331323212331313133313123231323133313231323132233132313331323131112121
>>
I33132321233131313331312323132313331323132313223313231333132313111212
<<
I331323212331313133313123231323133313231323132233132313331323131112123
>>
I331323212331313133313123231323133313231323132233132313331323131112122
>>