C22213331333133313112331323133313331333133313233121111131232211
>>
C2221333133313331311233132313331333133313331323312111113123221
<<
C22213331333133313112331323133313331333133313233121111131232213
>>
C22213331333133313112331323133313331333133313233121111131232212
>>