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