C3311132311331313231323132323213231323131323223313233313232212121121   >>    C331113231133131323132313232321323132313132322331323331323221212112   <<    C3311132311331313231323132323213231323131323223313233313232212121123   >>      C3311132311331313231323132323213231323131323223313233313232212121122   >>