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