C3311132311331313231323132323213231323131323223313233313132313231333132323311   >>    C331113231133131323132313232321323132313132322331323331313231323133313232331   <<    C3311132311331313231323132323213231323131323223313233313132313231333132323313   >>      C3311132311331313231323132323213231323131323223313233313132313231333132323312   >>