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