C31231211111133131211113313331333133313332231131211111133133313331212321
>>
C3123121111113313121111331333133313331333223113121111113313331333121232
<<
C31231211111133131211113313331333133313332231131211111133133313331212323
>>
C31231211111133131211113313331333133313332231131211111133133313331212322
>>