C22213331333133313112331323133313331333133313233121111331122211
>>
C2221333133313331311233132313331333133313331323312111133112221
<<
C22213331333133313112331323133313331333133313233121111331122213
>>
C22213331333133313112331323133313331333133313233121111331122212
>>