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:
['C', 'R', '6367', 'r', 'K', 'y', '7231']
answer:
5


question:
['4297', '3197', '5105', '1821', '863', '8557', '9497', '9255', 'L', '1785', '8101', 'C', '99', 'd', 'W', '1753', '337', '2231', 'h', '1845', '643', '1855', 'j', 't', '607', 'P', 'u', 't']
answer:
10


question:
['647', 'J', '3523', '6317', 'Z', '4447', 'Z', '8207', '6025', '897', '1389', '3559', 'L', 'x', 'W', '2487']
answer:

6