C222133313331333131123313231333133313231323131133132313331313331211
>>
C22213331333133313112331323133313331323132313113313231333131333121
<<
C222133313331333131123313231333133313231323131133132313331313331213
>>
C222133313331333131123313231333133313231323131133132313331313331212
>>