C111123313121111121111331333133313331333133313331333132233133313231311332331   >>    C11112331312111112111133133313331333133313331333133313223313331323131133233   <<    C111123313121111121111331333133313331333133313331333132233133313231311332333   >>      C111123313121111121111331333133313331333133313331333132233133313231311332332   >>