C22213331333133313112331323133313331333133313331333121111331123131
>>
C2221333133313331311233132313331333133313331333133312111133112313
<<
C22213331333133313112331323133313331333133313331333121111331123133
>>
C22213331333133313112331323133313331333133313331333121111331123132
>>