C31232233133313221211113313331333133313331212111112111113113221
>>
C3123223313331322121111331333133313331333121211111211111311322
<<
C31232233133313221211113313331333133313331212111112111113113223
>>
C31232233133313221211113313331333133313331212111112111113113222
>>