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