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