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