instruction:
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
question:
['r', 'd', 'b']
answer:
3


question:
['O', 'T', '7237', '3817', 'K', '8077', 'o', 'B', '2227', 'I', 'w', '3355', 'k', 'O', 'O']
answer:
10


question:
['Z', '1391', '2261', '7229', '1367', 'N', 'H', '3325', '3567', 'X', 'p', 'h', '6999', 'x', 'R', '7897']
answer:

8