I233231323331311331313232233132211233132333132233132333132322132331   >>    I23323132333131133131323223313221123313233313223313233313232213233   <<    I233231323331311331313232233132211233132333132233132333132322132333   >>      I233231323331311331313232233132211233132333132233132333132322132332   >>