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