C222133313331333131123313231333133313231323131133132313331313231211
>>
C22213331333133313112331323133313331323132313113313231333131323121
<<
C222133313331333131123313231333133313231323131133132313331313231213
>>
C222133313331333131123313231333133313231323131133132313331313231212
>>