[ num ] sp capword sp year , sp num . sp smallet - capword sp capword sp capword , sp num . - num . sp capword sp year , sp capword , sp capword [ capword ] sp / sp capword . sp othword sp capword sp caplet . sp capword , sp capword sp capword , sp capword sp caplet . sp capword , sp capword sp capword . — sp capword . sp caplet - num sp othword sp upword , sp [ caplet . sp smallet . ] sp : sp upword , sp year . sp — sp upword : sp othword : / / othword . othword . othword / othword / num . num . num / num .