C11112331333132311331333133313331333132313311213231323132313232321
>>
C1111233133313231133133313331333133313231331121323132313231323232
<<
C11112331333132311331333133313331333132313311213231323132313232323
>>
C11112331333132311331333133313331333132313311213231323132313232322
>>