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
['7169', 'i', 'R', '6107', '2151', '4833', 'H', '3467', 'j', 'T', 'S', '707', '2105', '4115', '8861', '3601', '1707', '633', 'N', 's', '633', 'A', 'Q', 'w', '7253', 'd', '7645']