C31232233133313221211113313331333132313331322121133133311211131
>>
C3123223313331322121111331333133313231333132212113313331121113
<<
C31232233133313221211113313331333132313331322121133133311211133
>>
C31232233133313221211113313331333132313331322121133133311211132
>>