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