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

['r', '7115', '3573', 'H', 'y', 'U', 'A', 'R', '2301', '8507', 'F', '9563', '4181', '2341', 'W', 'i', '605', 'B', '5169', 'P']
11

['6877', 'i', '3981', 'm', 'B', '1563', '1061', 'G', 'o', 'D', '8819', 'a', '6373', '2059', '3479']
7

['w', '2149', '4345', 'T', 'J', '9955', '2183', '295', 'r', '6363', 'D', 'o', '9633', 'z', 'h', 'B', 'C', 'u', 'n', 'M', '8033', '1945', '9425', '7113', '91', '855', '3813', '8367']

13