return list local modifi list support languag lift current local actual copi start mean possibl control languag interest us duser languag bla duser countri bla pain us report error list local modifi support languag list local el arrai list local properti user languag properti user countri properti user variant el add local properti user languag properti user countri properti user variant properti user languag properti user region properti user variant el add local properti user languag properti user region properti user variant properti user languag properti user countri el add local properti user languag properti user countri properti user languag properti user region el add local properti user languag properti user region properti user languag el add local properti user languag list local arrai list local local elel el supportedlanguag length supportedlanguag elel equal local supportedlanguag supportedlanguag supportedlanguag add elel supportedlanguag length supportedlanguag add local supportedlanguag supportedlanguag supportedlanguag 