What are the maximum duration and resolution of all songs, for each language, ordered alphabetically by language?
return songs ;return languages of #1 ;return durations of #1 ;return resolutions of #1 ;return the  highest of #3 for each #2 ;return the  highest of #4 for each #2 ;return #5 ,  #6 sorted by #2 alphabetically
['select', 'project', 'project', 'project', 'group', 'group', 'sort']