C222133313331333131123313231333133313331333133313331333133313133221211
>>
C22213331333133313112331323133313331333133313331333133313331313322121
<<
C222133313331333131123313231333133313331333133313331333133313133221213
>>
C222133313331333131123313231333133313331333133313331333133313133221212
>>