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