Task: Program Execution
Input (English): 13, 20, ['K', 'B', 'Z', 'i', '2857', 'S', 'W', 'L', 'u', '1933', '1569', '8609', 'V', 'b', 'p', 'u', 'k', 'a', '5143', 'E', 'q', '8419', '4711', '2791']
Output (English): E, 5143, a, k, u, p, b, V