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:
['b', 'U', 'K', 'l', 'l', 'P', '715', 'K', '9699', '8895', '5357', '9337', 'm', '9257', 'u', '6417', 'T', '4291']
answer:
10


question:
['K', 'F', '9469', 'W', 'c', '8147', '1455', '7695', '7535', '3137', '2327', '3553', 'H', '4881', '2831', 'Q']
answer:
6


question:
['507', 'V', '4619', 'F', '5777', '2591', '519', '9623', '4959', '5391', 'z', 'R', '4243', '8133', '1435', '1035', 'L', '9349', 'n', '4591', 'V', 'u', '245', 'J', 'J', 'a', '7145', 'M', '4239']
answer:

12