C222133313331333131123313231333133313231323131133132313112111121
>>
C22213331333133313112331323133313331323132313113313231311211112
<<
C222133313331333131123313231333133313231323131133132313112111123
>>
C222133313331333131123313231333133313231323131133132313112111122
>>