C31232233133313221211113313331333132313331322121111133112323121
>>
C3123223313331322121111331333133313231333132212111113311232312
<<
C31232233133313221211113313331333132313331322121111133112323123
>>
C31232233133313221211113313331333132313331322121111133112323122
>>