Task: Program Execution
Input (English): 5, 19, ['5563', '3373', '2353', 'z', '5235', 'f', 'J', 'Z', '2443', 'o', 'i', 'i', 'u', 'P', '1419', '9387', 'Y', '5899', 'R', '9151', '5059', '3259', '8933', 'Y', 'f', 'y', 'U']
Output (English): R9985Y78399141Puiio3442ZJf5325