Task: Program Execution
Input (English): 4, 22, ['8931', '8395', 'i', 'I', '4561', 'U', 'b', 'm', '5945', '4141', 'b', 'J', 'R', '7995', '9407', '4569', 'q', '175', 'w', 'i', '6687', '3039', '8543', 'P', '4687', 'H']
Output (English): I4561Ubm59454141bJR799594074569q175wi66873039