{
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    "title": "\uc774\uac00\ub78c \uc5b4\ud718\ub05d \uc911\ud559\ud544\uc218 Unit 02",
    "type": "rich",
    "html": "<iframe width=\"500\" height=\"500\" style=\"border:3px solid black; margin:auto; display:block\" frameborder=\"0\" src=\"https://crosswordlabs.com/embed/v-system-100-9\"></iframe>",
    "width": 500,
    "height": 500,
    "thumbnail_url": "https://crosswordlabs.com/image/18240506.svg",
    "thumbnail_width": 100,
    "thumbnail_height": 100
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