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