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