Hallo . Refering to chapter_5/**module_5_2.py** section **TernarySearchTries** I tried the **keys**()-method. I inserted: ['she', 'sells', 'sea', 'shells', 'by', 'the', 'sea', 'shore']. the result from keys() -> ['ea', 'ells', 'he', 'hells', 'hore'] Can you pls help me? BR Johann