I233231323331311331313232233132211233131323223313231322231322311   >>    I23323132333131133131323223313221123313132322331323132223132231   <<    I233231323331311331313232233132211233131323223313231322231322313   >>      I233231323331311331313232233132211233131323223313231322231322312   >>