@string/left_to_right_viewer @string/right_to_left_viewer @string/vertical_viewer @string/webtoon_viewer 1 2 3 4 @string/default_viewer @string/left_to_right_viewer @string/right_to_left_viewer @string/vertical_viewer @string/webtoon_viewer 1 2 3 50 MB 75 MB 100 MB 50 75 100