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