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