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