C11112331312111112111133133313331333133313331333112211231223221
>>
C1111233131211111211113313331333133313331333133311221123122322
<<
C11112331312111112111133133313331333133313331333112211231223223
>>
C11112331312111112111133133313331333133313331333112211231223222
>>