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