C222133313331333131123313231333133313231323131133131211113313221121
>>
C22213331333133313112331323133313331323132313113313121111331322112
<<
C222133313331333131123313231333133313231323131133131211113313221123
>>
C222133313331333131123313231333133313231323131133131211113313221122
>>