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