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