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