C111113331333132322331333133313331311211331311331333132313331121132311   >>    C11111333133313232233133313331333131121133131133133313231333112113231   <<    C111113331333132322331333133313331311211331311331333132313331121132313   >>      C111113331333132322331333133313331311211331311331333132313331121132312   >>