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Liang SK: Classroom4
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Liang SK: Classroom3
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Liang SK: Classroom2
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Liang SK: Classroom1
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Liang SK: Discussion Room4
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Liang SK: Discussion Room3
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Liang SK: Discussion Room2
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Liang SK: Discussion Room1
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Liang SK: Hallway3
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Liang SK: Hallway2
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Liang SK: Hallway1