D3312323223313113313132332313233313132322331322331323331313132311321   >>    D331232322331311331313233231323331313232233132233132333131313231132   <<    D3312323223313113313132332313233313132322331322331323331313132311323   >>      D3312323223313113313132332313233313132322331322331323331313132311322   >>