C3123121111331311213331333131133133313331333133313331333133313331322331231   >>    C312312111133131121333133313113313331333133313331333133313331333132233123   <<    C3123121111331311213331333131133133313331333133313331333133313331322331233   >>      C3123121111331311213331333131133133313331333133313331333133313331322331232   >>