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