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