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