I3311331323331322331323331311213231323132313331322331323131133132313221211   >>    I331133132333132233132333131121323132313231333132233132313113313231322121   <<    I3311331323331322331323331311213231323132313331322331323131133132313221213   >>      I3311331323331322331323331311213231323132313331322331323131133132313221212   >>