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