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