Task: Program Execution
Input (English): 8, ['3679', 'b', 'y', '5931', 'v', '9441', 'a', '2337', '2687', 'o', '247', '5375', 'r', '2715', 'B', 'G', '7203', 'O', 'T', '3193', '1291']
Output (English): 3679, 2687, 7203