C132233133112121111331333133313331312121111133313331333232133311   >>    C13223313311212111133133313331333131212111113331333133323213331   <<    C132233133112121111331333133313331312121111133313331333232133313   >>      C132233133112121111331333133313331312121111133313331333232133312   >>