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