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