Task: Program Execution
Input (English): 5, 4, ['s', 'a', '4211', 'X', 'l', 'l', '5145', 'W', 'u', '4427', '2657', '3907', '9623', 'e', '8637', '131', 'W', '9805', '1457', '6333', 'x', 'k', '2147', '7045', '6917', '9733', 'q', 'k', '1177']
Output (English): l, u, 9623, W, x, 6917, 1177