C222133313331333131123313231333133313331333132312111113331333131333133331311
>>
C22213331333133313112331323133313331333133313231211111333133313133313333131
<<
C222133313331333131123313231333133313331333132312111113331333131333133331313
>>
C222133313331333131123313231333133313331333132312111113331333131333133331312
>>