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