C22213331333133313112331323133313331333133313233121111133112113321
>>
C2221333133313331311233132313331333133313331323312111113311211332
<<
C22213331333133313112331323133313331333133313233121111133112113323
>>
C22213331333133313112331323133313331333133313233121111133112113322
>>