I233231323331311331313232233132211233131323223313231322231211
  >>
   I23323132333131133131323223313221123313132322331323132223121
  <<
   I233231323331311331313232233132211233131323223313231322231213
  >>
 
 
 I233231323331311331313232233132211233131323223313231322231212
  >>