C31232233133313221211113313331333131211113313231333131332322221
>>
C3123223313331322121111331333133313121111331323133313133232222
<<
C31232233133313221211113313331333131211113313231333131332322223
>>
C31232233133313221211113313331333131211113313231333131332322222
>>