You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you are given an input list A. You need to find all the elements of the list that are alphabets in the same order as they appear in the list A. Do not change their case/capitalization.

['238', 'h', '92', 'U', '2799']
Solution: h, U
Why? Here, the alphabetical elements in the input list in order are 'h' and 'U'.

New input: ['U', '8441', 'e', '509', 'D', '6661', 'Q', '2027', 'R', '1545', '1725', '2707', 'S', 'n', '1393', '1309', '8131', '9463', '6625', 'r', '199']
Solution:
U, e, D, Q, R, S, n, r