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