Task: Program Execution
Input (English): 1, 13, ['E', '5701', 'w', 'U', 'u', '4877', 't', '9527', '3357', 'x', 'Z', 'W', 'r', '8519', 'F', 'J', '9699', '389', '5959']
Output (English): E5701wUu4877t95273357xZWr