C11112331312111112111133133313331333133313331333112211231323211
>>
C1111233131211111211113313331333133313331333133311221123132321
<<
C11112331312111112111133133313331333133313331333112211231323213
>>
C11112331312111112111133133313331333133313331333112211231323212
>>