C22213331333133313112331323133313331333133313233211113313112231312321
>>
C2221333133313331311233132313331333133313331323321111331311223131232
<<
C22213331333133313112331323133313331333133313233211113313112231312323
>>
C22213331333133313112331323133313331333133313233211113313112231312322
>>