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