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