Task: Program Execution
Input (English): 1, 9, ['I', '2909', '3049', '4881', '2483', '6123', 'g', '5633', '9927', 'o', 'm', '9077', 'L', 'o', 'q', '2281', 'a', '6853', '1391', '1817', 'n', 'x', '7807']
Output (English): I, o, 1391