C11112331333132311331333133313331333132313311221333132332311211
>>
C1111233133313231133133313331333133313231331122133313233231121
<<
C11112331333132311331333133313331333132313311221333132332311213
>>
C11112331333132311331333133313331333132313311221333132332311212
>>