Task: Program Execution
Input (English): 7, ['L', '6637', 'i', 'C', 'E', 'h', '8731', 'p', '8137', '5211', 'C', 'h', '145', 'X', 'w', 'r', 'X', 'X', '8745', 'o']
Output (English): L, 6637, i, C, E, h, 8731