Task: Program Execution
Input (English): 6, ['1309', '185', 'Z', '7071', '1291', '9059', '5757', 'l', '1739', 'N', 'E', '3213', '7761', '7771', '9567', '4975', 'a', '6095', '7327', '8173']
Output (English): 1309, 185, Z, 7071, 1291, 9059