Task: Program Execution
Input (English): 13, 17, ['7457', '4543', '7617', 'c', 'C', 'O', 'C', '1111', '2091', '2849', '8247', 'v', 'Q', 'h', 'f', '7489', '3417', '4515']
Output (English): Qhf74893417