I233231323331311331313232233132211233132333132233132333132333131231321   >>    I23323132333131133131323223313221123313233313223313233313233313123132   <<    I233231323331311331313232233132211233132333132233132333132333131231323   >>      I233231323331311331313232233132211233132333132233132333132333131231322   >>