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