C31232233133313221211113313331333131211113313231333133332133313331322221
>>
C3123223313331322121111331333133313121111331323133313333213331333132222
<<
C31232233133313221211113313331333131211113313231333133332133313331322223
>>
C31232233133313221211113313331333131211113313231333133332133313331322222
>>