C11112331333132311331333133313331333132313311331323133313331322121111113123231
>>
C1111233133313231133133313331333133313231331133132313331333132212111111312323
<<
C11112331333132311331333133313331333132313311331323133313331322121111113123233
>>
C11112331333132311331333133313331333132313311331323133313331322121111113123232
>>