I3311331323331322331323331311213231323132313331322331323131112121   >>    I331133132333132233132333131121323132313231333132233132313111212   <<    I3311331323331322331323331311213231323132313331322331323131112123   >>      I3311331323331322331323331311213231323132313331322331323131112122   >>