C31232233133313221211113313331333131211113313231333132212322121
>>
C3123223313331322121111331333133313121111331323133313221232212
<<
C31232233133313221211113313331333131211113313231333132212322123
>>
C31232233133313221211113313331333131211113313231333132212322122
>>