C312312111111331312111133133313331331121111331333132313331333133313331322331   >>    C31231211111133131211113313331333133112111133133313231333133313331333132233   <<    C312312111111331312111133133313331331121111331333132313331333133313331322333   >>      C312312111111331312111133133313331331121111331333132313331333133313331322332   >>