D3312323223313113313132332313233313132322331322331313331323331313311231   >>    D331232322331311331313233231323331313232233132233131333132333131331123   <<    D3312323223313113313132332313233313132322331322331313331323331313311233   >>      D3312323223313113313132332313233313132322331322331313331323331313311232   >>