I1323132322331313331322233231323132313232233132233132313331211
  >>
   I132313232233131333132223323132313231323223313223313231333121
  <<
   I1323132322331313331322233231323132313232233132233132313331213
  >>
 
 
 I1323132322331313331322233231323132313232233132233132313331212
  >>