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