[ num ] . sp upword sp othword sp smallet othword sp othword sp ( othword sp othword othword sp othword ) sp othword sp othword smallet sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword othword sp ( upword ) sp [ num ] . sp capword othword sp othword sp othword sp smallet sp othword othword sp othword sp othword sp othword othword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword othword sp othword sp smallet sp othword sp [ num , num ] .