Task: Program Execution
Input (English): 21, ['v', 'u', 'i', '331', 'I', '23', '3873', '8325', 'y', 'U', '3697', '7113', 'B', '9441', 'z', '8931', 'l', '7605', 'h', 'O', '3243', 'A', 'J', '9877', 'W', '7039', '9075', 'w', '3303', 'K', 'j', 'V', 'B', 'B', '6285', 'b', '9103', '2301', 'D', '6497', '1177', 'e', '3217', 'r', 'N', 'i', '8547', '3963', '3809']
Output (English): v, A, 3217