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