C22213331333133313112331323133313331333133313233211111113112111
>>
C2221333133313331311233132313331333133313331323321111111311211
<<
C22213331333133313112331323133313331333133313233211111113112113
>>
C22213331333133313112331323133313331333133313233211111113112112
>>