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