C31232233133313221211113313331333132313331322121111123313111131
>>
C3123223313331322121111331333133313231333132212111112331311113
<<
C31232233133313221211113313331333132313331322121111123313111133
>>
C31232233133313221211113313331333132313331322121111123313111132
>>