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