C3123121111113313121111331333133313331211113313331333133313331323133313232322233211
  >>
   C312312111111331312111133133313331333121111331333133313331333132313331323232223321
  <<
   C3123121111113313121111331333133313331211113313331333133313331323133313232322233213
  >>
 
 
 C3123121111113313121111331333133313331211113313331333133313331323133313232322233212
  >>