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