C111113331333132322331333133313331323132311211331312113313123111   >>    C11111333133313232233133313331333132313231121133131211331312311   <<    C111113331333132322331333133313331323132311211331312113313123113   >>      C111113331333132322331333133313331323132311211331312113313123112   >>