C111113331333132322331333133313331311331313311211111333132213231323331   >>    C11111333133313232233133313331333131133131331121111133313221323132333   <<    C111113331333132322331333133313331311331313311211111333132213231323333   >>      C111113331333132322331333133313331311331313311211111333132213231323332   >>