Task: Program Execution
Input (English): 4, 5, ['9163', '8635', 'e', '3547', 'v', 'N', '277', 'B', '2873', '7771', '1705', 'u', 'h', '7695', 'v', '933', 'y', '4445', 'z', 'v', '9423', 'p', 'g', '5927']
Output (English): 3547v