C111113331333132322331333133313331311331313311211111333112113231   >>    C11111333133313232233133313331333131133131331121111133311211323   <<    C111113331333132322331333133313331311331313311211111333112113233   >>      C111113331333132322331333133313331311331313311211111333112113232   >>