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