C13112133313331323321333133313331333133313331333133313331312322321332233121
  >>
   C1311213331333132332133313331333133313331333133313331333131232232133223312
  <<
   C13112133313331323321333133313331333133313331333133313331312322321332233123
  >>
 
 
 C13112133313331323321333133313331333133313331333133313331312322321332233122
  >>