C3311132311331313231323132323213231323131323223313232213232212131   >>    C331113231133131323132313232321323132313132322331323221323221213   <<    C3311132311331313231323132323213231323131323223313232213232212133   >>      C3311132311331313231323132323213231323131323223313232213232212132   >>