Task: Program Execution
Input (English): 1, 5, ['E', '1927', '589', 'g', 'u', 'M', 'u', '6443', 'E', '8059', 'D', '6799', '8989', '4669', '9733', '9417', '6953', '6861']
Output (English): E, M, D, 9417