C22213331333133313112331323133313331333133313233121133132323131211
>>
C2221333133313331311233132313331333133313331323312113313232313121
<<
C22213331333133313112331323133313331333133313233121133132323131213
>>
C22213331333133313112331323133313331333133313233121133132323131212
>>