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