Task: Program Execution
Input (English): 3, 17, ['4403', '293', '2597', 'E', 'p', 'D', 'I', 'r', 'u', '3189', '6871', '3437', 'g', 'P', 'L', 'U', 'C', 'v', 'H', 'J', 'i']
Output (English): CULPg343768713189urIDpE2597