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