Task: Program Execution
Input (English): 1, 15, ['4027', 'F', 'X', 'S', '2167', '2765', '63', '2189', '9661', 'r', '7469', 'h', 'o', 'z', 'S', '2877', 'l']
Output (English): S, z, o, h, 7469, r, 9661, 2189, 63, 2765, 2167, S, X, F, 4027