user(82d12050b423)  Dec 5, 2025, 12:59:18 AM Study time: 2 minute(s)
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user(8d20272bab10)  Nov 24, 2025, 11:14:37 PM Study time: 3 minute(s)
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user(8d20272bab10)  Nov 2, 2025, 1:45:47 AM Study time: 3 minute(s)
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user(82d12050b423)  Oct 17, 2025, 2:59:02 AM Study time: 1 minute(s)
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user(82d12050b423)  Oct 15, 2025, 2:04:56 AM Study time: 55 seconds
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