C31232233133313221211113313331333132313331322121111133313111112121
>>
C3123223313331322121111331333133313231333132212111113331311111212
<<
C31232233133313221211113313331333132313331322121111133313111112123
>>
C31232233133313221211113313331333132313331322121111133313111112122
>>