C22213331333133313112331323133313331323132313113313331323131212121
>>
C2221333133313331311233132313331333132313231311331333132313121212
<<
C22213331333133313112331323133313331323132313113313331323131212123
>>
C22213331333133313112331323133313331323132313113313331323131212122
>>