C13112133313331323321333133313331333133313331333133313331333131133133313331323131323221
  >>
   C1311213331333132332133313331333133313331333133313331333133313113313331333132313132322
  <<
   C13112133313331323321333133313331333133313331333133313331333131133133313331323131323223
  >>
 
 
 C13112133313331323321333133313331333133313331333133313331333131133133313331323131323222
  >>