C31232233133313221211113313331333132313331322121111133313111121121
>>
C3123223313331322121111331333133313231333132212111113331311112112
<<
C31232233133313221211113313331333132313331322121111133313111121123
>>
C31232233133313221211113313331333132313331322121111133313111121122
>>