C312322331333132212111133133313331333133312121111112133313233121
>>
C31232233133313221211113313331333133313331212111111213331323312
<<
C312322331333132212111133133313331333133312121111112133313233123
>>
C312322331333132212111133133313331333133312121111112133313233122
>>