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