C222133313331333131123313231333133313331333132233312111133131231323132211
  >>
   C22213331333133313112331323133313331333133313223331211113313123132313221
  <<
   C222133313331333131123313231333133313331333132233312111133131231323132213
  >>
 
 
 C222133313331333131123313231333133313331333132233312111133131231323132212
  >>