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