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