Task: Program Execution
Input (English): 4, ['E', '5143', 'z', 'H', '2461', '7261', 'b', '2733', 'y', 'K', '4361', 'c', '1667', 'h', '2389', '9475', 'Z', 'Q', '8321', 'f', '8911', 't', '9579', 'g', '6631']
Output (English): E, 5143, z, H