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

Ex Input:
['3621', '7071', 'b', 'n', 'H', '1337', '2141', '4249', 'E', '6997', '7487', '1025', 'R', '1023', '1517', '7395']

Ex Output:
5


Ex Input:
['s', '4667', '8951', 'n', '2687', '7919']

Ex Output:
2


Ex Input:
['Q', '2155', 'z', '237', 'C', 'T', 'N', '5971', 'J', 'U', '2685', '2357', 'D', '5903', '1965', 'u', '5591', 'r', 'E', '1949', 'V', '2055', 'p', 'L', '9427', 'v', 'i', '9129', '3451', '103']

Ex Output:

16