C3311132311331313231323132323213231323131323223313233313232213231211   >>    C331113231133131323132313232321323132313132322331323331323221323121   <<    C3311132311331313231323132323213231323131323223313233313232213231213   >>      C3311132311331313231323132323213231323131323223313233313232213231212   >>