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