I331323212331313133313123231323133313231323132233132313331323221212231   >>    I33132321233131313331312323132313331323132313223313231333132322121223   <<    I331323212331313133313123231323133313231323132233132313331323221212233   >>      I331323212331313133313123231323133313231323132233132313331323221212232   >>