C3213322333133313113313221211113313331333131231322333232132111
  >>
   C321332233313331311331322121111331333133313123132233323213211
  <<
   C3213322333133313113313221211113313331333131231322333232132113
  >>
 
 
 C3213322333133313113313221211113313331333131231322333232132112
  >>