C11112331333132311331333133313331333132313311331333133313132322221211
>>
C1111233133313231133133313331333133313231331133133313331313232222121
<<
C11112331333132311331333133313331333132313311331333133313132322221213
>>
C11112331333132311331333133313331333132313311331333133313132322221212
>>