[ capword - capword sp othword sp othword . , sp year smallet ] sp capword - capword , sp caplet . , sp capword , sp caplet . , sp & sp capword smallet - capword , sp caplet . sp ( year smallet ) . sp capword - othword : othword sp othword . sp capword sp othword sp capword sp capword sp capword sp ( upword ) sp othword othword , sp num – num . sp othword : / / othword . othword / othword : / / othword . othword . othword / num . num / num . num