C31232233133313221211113313331333132313331322121111122132313112121
>>
C3123223313331322121111331333133313231333132212111112213231311212
<<
C31232233133313221211113313331333132313331322121111122132313112123
>>
C31232233133313221211113313331333132313331322121111122132313112122
>>