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