I233231323331311331313232233132211233132333132233132333132333132313122211
  >>
   I23323132333131133131323223313221123313233313223313233313233313231312221
  <<
   I233231323331311331313232233132211233132333132233132333132333132313122213
  >>
 
 
 I233231323331311331313232233132211233132333132233132333132333132313122212
  >>