C11112331312111112111133133313331333133313331333112211231231211
>>
C1111233131211111211113313331333133313331333133311221123123121
<<
C11112331312111112111133133313331333133313331333112211231231213
>>
C11112331312111112111133133313331333133313331333112211231231212
>>