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