[ num ] sp capword sp caplet , sp capword sp caplet , sp capword sp caplet . sp capword sp capword sp othword sp capword sp capword sp capword . sp capword : capword sp othword sp othword sp num othword sp capword sp capword sp othword sp capword sp capword sp capword . sp upword sp capword capword ; sp year . sp smallet . sp num . sp capword sp othword : sp othword : / / othword . othword . othword / othword . othword othword num & othword othword & othword othword & othword upword .