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