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

['1305', 'e', 'K', '1709', 'u', '5425', 'n', '6857', '8789', 'i', 'Q', '303', '1279', '1911', '7829', 'z']
7

['J', 'y', 'i', '7813', 'U', 'Y', 'J', 'h', 'I', '4047', 'z', 'y', '5753', 'B', 's', 'h', '3367', '4511', '609', 'c', 't', '4451', '4801', '7', 'K', '6401', 'c', '1965', 'n', 'Y', '1235', 'w', 'D', '1147', '291', '8505']
21

['67', '6603', '6183', '1807', 'd', '5615', '9691', '283', 'R']

2