C312312111111331312111133133313331331121111331333133313231232322123211322331   >>    C31231211111133131211113313331333133112111133133313331323123232212321132233   <<    C312312111111331312111133133313331331121111331333133313231232322123211322333   >>      C312312111111331312111133133313331331121111331333133313231232322123211322332   >>