[ capword sp othword sp othword . , sp year ] sp ( year ) . sp capword sp capword sp othword sp capword - capword - capword , sp capword , caplet othword , sp num . - num . sp capword sp year , sp othword sp num sp othword sp capword - capword . sp capword . sp othword : / / othword . othword / num . num / num - num - num - num - num