Task: Program Execution
Input (English): 15, 18, ['s', 'p', '5755', 'l', 'P', 'X', 'O', '7603', 'Z', 'd', 'L', 'K', 'D', '771', 'u', '4855', 'V', 'j', 'H', '3621', '2767']
Output (English): jV5584u