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