Input will be an array of cities and states. Also, lists of cities and states will be passed.
Replace every city name with "city" and every state with a "state" string.
Input:
A = ["Natick", "Wayland", "Framingham", "Chicago"];
B = ["MA", "IL"];
arr = ["Wayland", "Chicago", "IL"];
Ouput:
arr = ["city", "city", "state"];
Solve

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Last Solution submitted on Mar 05, 2026

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