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

['B', 'J', 'a', 'S', '7427', 'q', '2419', '9361']
5

['Y', 'u', 'p']
3

['2051', '8901', '5441', 'D', '4583', '8701', 's', 's', '1703', 'I', '6325', 'R', '477', 'J', 'n', 'p', 'W', 'b', '3321']

10