Mysterious Note on the Table
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A chemist went with her friends on an impromptu weekend getaway. In a rush, she left a note on a table for her husband to know who she was with. The note contained "75,4,6,20 and 9,53,8,11". Which friends did she go with?

Enter the answer in the order they appear and using proper nouns (ex. John and Sophia)

Difficulty: 5/10