I3311331323331322331323331311213231323132313331322331323132323131221
  >>
   I331133132333132233132333131121323132313231333132233132313232313122
  <<
   I3311331323331322331323331311213231323132313331322331323132323131223
  >>
 
 
 I3311331323331322331323331311213231323132313331322331323132323131222
  >>