Task: Program Execution
Input (English): 11, 17, ['C', '4973', '3619', '2837', 'N', '1487', '9151', 'e', '7659', '8181', 'H', 'U', '8063', '5751', 'L', 'x', '3835', 'a', 'A', 'E', '3251', 'X', '8351', '2873', 'd']
Output (English): 5383xL15753608UH