I233231323331311331313232233132211233132333132322231323132322131   >>    I23323132333131133131323223313221123313233313232223132313232213   <<    I233231323331311331313232233132211233132333132322231323132322133   >>      I233231323331311331313232233132211233132333132322231323132322132   >>