Task: Program Execution
Input (English): 4, ['6175', '2695', 'L', '6525', 'n', 'U', '3997', '5751', 'i', '9141', 'C', '6437', 'T', 'Q', '1923', 'Y', 'X', 'p']
Output (English): 6175, 2695, L, 6525