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