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