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