C222133313331333131123313231333133313231323131133131211113313331333132322211
>>
C22213331333133313112331323133313331323132313113313121111331333133313232221
<<
C222133313331333131123313231333133313231323131133131211113313331333132322213
>>
C222133313331333131123313231333133313231323131133131211113313331333132322212
>>