{"type":"rich","version":"1.0","description":"국어사전에서 첫 글자의 첫소리 자음이 다른 낱말을 사전 순서대로 배열하기.","title":"국어사전 첫소리 배열","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/Rej9g0oEKd\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1786384986419&hashid=Rej9g0oEKd","provider_url":"https://arcade.padlet.com"}