C31232233133313221211113313331333133313331212111112111113221131221
>>
C3123223313331322121111331333133313331333121211111211111322113122
<<
C31232233133313221211113313331333133313331212111112111113221131223
>>
C31232233133313221211113313331333133313331212111112111113221131222
>>