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