Task: Program Execution
Input (English): 7, 11, ['6463', '867', '6853', '8503', 'O', 'y', 'i', 'C', '463', 'v', 't', '8747', 'x', 'y', 'D', 'k', '2253', 'D', '7027', 'C', '2061', '1889', '3447', '9817', '8001', '9575', '7075', '2881']
Output (English): t, v, 463, C, i