C111123313331323113313331331121111331323132322333121111133313123331   >>    C11112331333132311331333133112111133132313232233312111113331312333   <<    C111123313331323113313331331121111331323132322333121111133313123333   >>      C111123313331323113313331331121111331323132322333121111133313123332   >>