Task: Program Execution
Input (English): 3, ['U', 'O', 'T', '2681', 'F', '8843', '5521', 'o', 'w', 'd', 'b', 'B', '701', '3215', '6573', '1791', '4111', '6195', '6221', 'z', 'f', 'F', '7393', 'L', '3817', '7967', '7041', 'w']
Output (English): U, O, T