Task: Program Execution
Input (English): 14, 15, ['7857', 'm', 'f', '7769', 'T', 'L', 'W', '7509', '7655', '5869', '3029', 'k', '5395', 'd', 'B', '3623', 'C', '9337', 'K', '3067']
Output (English): dB