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