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