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