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