短歌

<p id="moge"><input placeholder="input passphrase"><button>Decrypt</button></p><p id="plain"></p><p id="encrypted" style="word-wrap:break-word">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</p><p><script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/rollups/aes.js"></script><script>document.querySelector("#moge>button").addEventListener("click",e=>$("#plain").html(CryptoJS.AES.decrypt($("#encrypted").hide().text(),$("#moge>input").val()).toString(CryptoJS.enc.Utf8)));</script></p>