C222133313331333131123313231333133313231323131133131211111333132313332321
>>
C22213331333133313112331323133313331323132313113313121111133313231333232
<<
C222133313331333131123313231333133313231323131133131211111333132313332323
>>
C222133313331333131123313231333133313231323131133131211111333132313332322
>>