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