C11112331312111112111133133313331333133313123313331331121121131321
>>
C1111233131211111211113313331333133313331312331333133112112113132
<<
C11112331312111112111133133313331333133313123313331331121121131323
>>
C11112331312111112111133133313331333133313123313331331121121131322
>>