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