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