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