C31231211111133131211113313331323133313331312121111133313331331122133313331333132223311
  >>
   C3123121111113313121111331333132313331333131212111113331333133112213331333133313222331
  <<
   C31231211111133131211113313331323133313331312121111133313331331122133313331333132223313
  >>
 
 
 C31231211111133131211113313331323133313331312121111133313331331122133313331333132223312
  >>