C132233133112121111331333133313331333132331213331333131133131323332311   >>    C13223313311212111133133313331333133313233121333133313113313132333231   <<    C132233133112121111331333133313331333132331213331333131133131323332313   >>      C132233133112121111331333133313331333132331213331333131133131323332312   >>