Task: Program Execution
Input (English): 4, 4, ['f', '5263', 'x', 'W', 'S', 'c', 'Q', '7555', 'D', 'O', 'R', 'u', 'b', 'm', 'K', '9595', '8127', 'm', '465', '175', '2571', '8239', '3839', '6419', 'Q', '1779', '4871']
Output (English): W, 7555, u, 9595, 175, 6419