TASK DEFINITION: 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
PROBLEM: ['C', 'P', 'C', 'M', '9817', 'e', '9549', 's', 'M', 'Q', 'D', 'D', 'e', 'M', '1121', 'j', '1631', '5439', 'v', 'b', '8377', 'S', 'K', '3945', 'h', 'U', 'c', 'r']

SOLUTION: 21

PROBLEM: ['r', 'e', 'P', '3151', 'O', '3453', 'T', 'I', 'z', 'N', 'r', '6599', 'L', '2333', 'O', '6367', '6193', '9935', 'e', 'W', 'C', 'T', 'J', '4147', 'A', '407', '2445', '7563', '211', '8899']

SOLUTION: 17

PROBLEM: ['657', 'q', 'J', '4417', '3403', '8203', '1547', 'C', 'b', 'h', 'u', 'J', '5481', '4067', '7695', '8841', 'L', '2115', '8071', 'J', '3891', 'M', '1501', '4039', 'q', '6173', 'K', 'i', '3209', 'H', '1613', 'P', 'l', '8361', 'v', 'i', 'G', 'U', 'i']

SOLUTION:
21