[ capword - capword sp num ] sp capword sp caplet . sp capword - capword . sp capword sp othword : sp othword othword , sp othword sp othword sp othword sp othword sp othword othword . sp capword sp capword sp caplet . sp capword - capword , sp othword , sp capword sp othword capword sp othword sp capword sp capword sp othword sp capword , sp othword sp num , sp othword num – num . sp capword sp capword , sp year .