C1111233131211111211113313331333133313331322322331121223311
  >>
   C111123313121111121111331333133313331333132232233112122331
  <<
   C1111233131211111211113313331333133313331322322331121223313
  >>
 
 
 C1111233131211111211113313331333133313331322322331121223312
  >>