Task: Program Execution
Input (English): 11, ['2469', 'A', '7903', '143', '2809', '3469', '1847', '6967', 'a', '7917', 'D', 'K', 'B', '8215', '9359', '2975', 'n', '1399', '1089', '6499', '8303', 'B', '4391', 'c', 'i', 'r', '6631']
Output (English): 2469, A, 7903, 143, 2809, 3469, 1847, 6967, a, 7917, D