C312322331333132212111133133313331333133312121111331333222233121
>>
C31232233133313221211113313331333133313331212111133133322223312
<<
C312322331333132212111133133313331333133312121111331333222233123
>>
C312322331333132212111133133313331333133312121111331333222233122
>>