C31232233133313221211113313331333133313331212111133132223213231211
>>
C3123223313331322121111331333133313331333121211113313222321323121
<<
C31232233133313221211113313331333133313331212111133132223213231213
>>
C31232233133313221211113313331333133313331212111133132223213231212
>>