C3132121111133313233121111331333133313331333133313331333133313113313223133311   >>    C313212111113331323312111133133313331333133313331333133313331311331322313331   <<    C3132121111133313233121111331333133313331333133313331333133313113313223133313   >>      C3132121111133313233121111331333133313331333133313331333133313113313223133312   >>