Task: Program Execution
Input (English): 12, 16, ['R', 'f', 'k', '5099', '5713', '3027', '8985', '1275', 'N', '6357', '4917', '9869', '8451', '8815', 'z', 'g', 'K', 'D', '1173', 'b', 'B', '1431']
Output (English): gz881584519869