Definition: 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
Input: ['407', 'm', '9725', '129', 'R', 'R', 'O', '9045', '7077', 'g', '7887', '7931', '4825', 'W', 'u', 'f', 'l', 'n', '5859', '7071', 'w', '6203', '3391', '3967', 'n', '8573']
Output:
12