C31232233133313221211113313331333131211113313231333132322122221
>>
C3123223313331322121111331333133313121111331323133313232212222
<<
C31232233133313221211113313331333131211113313231333132322122223
>>
C31232233133313221211113313331333131211113313231333132322122222
>>