I3311331323331322331323331311213231323132333132313223313222211
  >>
   I331133132333132233132333131121323132313233313231322331322221
  <<
   I3311331323331322331323331311213231323132333132313223313222213
  >>
 
 
 I3311331323331322331323331311213231323132333132313223313222212
  >>