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

['M', '2273', 'A', 'L', '9033', '6757', '2477', 'T', '6803', '8699', 'y', 'R', 'z', 'j', 'r', 'F', 'n']
11

['r', '6833', 'h', '4219', '3611', '7003', 'y', 'L', '4421', 'f', '8411', '1887', '1071']

5