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