C1111133313331323223313331333133313331333131133133313331121111311   >>    C111113331333132322331333133313331333133313113313331333112111131   <<    C1111133313331323223313331333133313331333131133133313331121111313   >>      C1111133313331323223313331333133313331333131133133313331121111312   >>