C111113331333132322331333133313331323132311211331312113313112113223311   >>    C11111333133313232233133313331333132313231121133131211331311211322331   <<    C111113331333132322331333133313331323132311211331312113313112113223313   >>      C111113331333132322331333133313331323132311211331312113313112113223312   >>