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