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