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