Task: Program Execution
Input (English): 5, ['873', 'E', 'O', '1317', 'w', 'G', '7467', '5477', '7261', '2343', '3823', '507', '3425', 'A', 'S', '3859', 'N', 'G', '5087', 'v', 'I', '239', '2051']
Output (English): 873, G, 3823, 3859, I