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