C111123313121111121111331333133313331333133313331333133313331333233232233121   >>    C11112331312111112111133133313331333133313331333133313331333133323323223312   <<    C111123313121111121111331333133313331333133313331333133313331333233232233123   >>      C111123313121111121111331333133313331333133313331333133313331333233232233122   >>