Task: Program Execution
Input (English): 2, 11, ['309', 'a', 't', '9971', 'y', '2339', '6625', '4883', '7313', '549', '5371', '3667', 'X', '8461', 'A', 'O', 'W', 'D', 'I', '2879', '9247', '3929', '5685', '6725', 'W', 'y']
Output (English): at9971y23396625488373135495371