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