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