I3311331323331322331323331311213231323132313331322331323221232311   >>    I331133132333132233132333131121323132313231333132233132322123231   <<    I3311331323331322331323331311213231323132313331322331323221232313   >>      I3311331323331322331323331311213231323132313331322331323221232312   >>