D3312323223313113313132332313233313132322331322331323331313231132311   >>    D331232322331311331313233231323331313232233132233132333131323113231   <<    D3312323223313113313132332313233313132322331322331323331313231132313   >>      D3312323223313113313132332313233313132322331322331323331313231132312   >>