C31232233133313221211113313331333132313331322121111121111123313231111
>>
C3123223313331322121111331333133313231333132212111112111112331323111
<<
C31232233133313221211113313331333132313331322121111121111123313231113
>>
C31232233133313221211113313331333132313331322121111121111123313231112
>>