Task: Program Execution
Input (English): 9, ['I', 'a', 't', 'f', '5877', 'q', '6887', 'N', '8681', 'P', 'p', 'h', 'c', '1779', '2303', 'Z', 'E', '2833', '8221', 'h', 'l', 'K', 'C', 'h', 'J', 'm', '7567', 'O', '4241']
Output (English): I, P, 8221, O