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