Task: Program Execution
Input (English): 6, 15, ['7605', '7569', 'r', '7387', 'l', '8371', 'i', 'n', 't', '5243', 'V', '2963', 'D', 'm', 'Q', 'P', 'G', '7715']
Output (English): QmD3692V3425tni1738