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