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