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', 'd', 'b']
3

['M', '6413', '2251', '6373', 'T', 'j', '2867', '205', '5701', '2551', '6899', 'E', '163', '2801', '461', 's', 'b']
6

['i', '6897', 'W', 'I', '8065', '9171', 'Z', 'J', 'N', '121', '4145', 'y', '193', 'B', 'Y', 'n', 'T', 'R', 'o', 'a', 'R', '3341', 'V', 'H', '7233', 's']

18