C11112331333132311331333133313331333132313233313331333132213331313221211
>>
C1111233133313231133133313331333133313231323331333133313221333131322121
<<
C11112331333132311331333133313331333132313233313331333132213331313221213
>>
C11112331333132311331333133313331333132313233313331333132213331313221212
>>