Task: Program Execution
Input (English): 3, ['1525', '3101', '2491', 'X', 'f', 'm', 'A', '4341', '7279', 'e', 'M', '3295', 'X', 's', '2577', '8513', 'X', '3723', '7613', 'N', 'Q', 'R', '3801']
Output (English): 1525, 3101, 2491