C31232233133313221211113313331333131211113313231333133322121133221
>>
C3123223313331322121111331333133313121111331323133313332212113322
<<
C31232233133313221211113313331333131211113313231333133322121133223
>>
C31232233133313221211113313331333131211113313231333133322121133222
>>