I13231323223313133313222332313231323132313231322331323112121
  >>
   I1323132322331313331322233231323132313231323132233132311212
  <<
   I13231323223313133313222332313231323132313231322331323112123
  >>
 
 
 I13231323223313133313222332313231323132313231322331323112122
  >>