C31232233133313221211113313331333132313331322121111121111133313232221121
>>
C3123223313331322121111331333133313231333132212111112111113331323222112
<<
C31232233133313221211113313331333132313331322121111121111133313232221123
>>
C31232233133313221211113313331333132313331322121111121111133313232221122
>>