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