Task: Program Execution
Input (English): 1, 7, ['M', 'e', 'K', '4761', 'w', '2203', '7203', 'u', '3721', 'G', 'r', '4787', 'h', '9141', 'F', 'O', 'Q', 'c', '6719', 'i', 'k']
Output (English): M, u, F