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