C31232233133313221211113313331333132313331322121111331121133112113313121121
>>
C3123223313331322121111331333133313231333132212111133112113311211331312112
<<
C31232233133313221211113313331333132313331322121111331121133112113313121123
>>
C31232233133313221211113313331333132313331322121111331121133112113313121122
>>