C31232233133313221211113313331333133313331212111112111133223123221
>>
C3123223313331322121111331333133313331333121211111211113322312322
<<
C31232233133313221211113313331333133313331212111112111133223123223
>>
C31232233133313221211113313331333133313331212111112111133223123222
>>