Task: Program Execution
Input (English): 5, 18, ['w', '1165', 'k', 'P', 'u', '437', '3969', '8015', '8887', 'e', '6989', '4483', 'a', '2231', '3645', 'p', 'X', 'U', '6667', 'G', 'H', 'H', '7661']
Output (English): UXp36452231a44836989e888780153969437u