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