[ num ] sp capword sp caplet . sp capword sp capword sp capword sp othword sp capword sp capword sp capword sp othword sp capword sp capword sp othword capword sp capword sp capword sp capword . sp capword : sp capword ; sp year . sp num . sp capword sp othword : sp othword : / / othword . othword . othword / othword / capword / year / year . othword .