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