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