In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the alphabetical elements in the given list. Return 0 if no alphabetical element in the list

['7821', 'H', 'W', 'n', '7707']
3

['a', '127', 'U', '187', '5551', 'C', 'R', '8239']
4

['7209', '2417', 'X', 'E', 'g', '5955', '915', '797', '6823', '2181', 'W', '1263', '5915', '5431', '2989', '8057', '7081', '8821', '6263', 'E', '4129', 'x', 'y', 'U', '1191', '5867', '7623', 'O', 'S', '5849']

10