C31232233133313221211113313331333131211113313231333132233312133121
>>
C3123223313331322121111331333133313121111331323133313223331213312
<<
C31232233133313221211113313331333131211113313231333132233312133123
>>
C31232233133313221211113313331333131211113313231333132233312133122
>>