C3132121111133313233121111331333133313331333133313331333133313331333233233311   >>    C313212111113331323312111133133313331333133313331333133313331333133323323331   <<    C3132121111133313233121111331333133313331333133313331333133313331333233233313   >>      C3132121111133313233121111331333133313331333133313331333133313331333233233312   >>