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