C31232233133313221211113313331333133313331212111112111133331111
>>
C3123223313331322121111331333133313331333121211111211113333111
<<
C31232233133313221211113313331333133313331212111112111133331113
>>
C31232233133313221211113313331333133313331212111112111133331112
>>