C111113331333132322331333133313331311331313311211113313333132311   >>    C11111333133313232233133313331333131133131331121111331333313231   <<    C111113331333132322331333133313331311331313311211113313333132313   >>      C111113331333132322331333133313331311331313311211113313333132312   >>