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
['L', 'y', 'r', 'g', 'n', '1955', 't', 'B', 'w', '7633', 'n', '6879', '4245', 'y', 'Z', 'T', '7209', '4845', '6125', '283', 'N', '1689', 'H', 'O', '9801', '7717', 'G', '5911', 'A', 'I', '8189', '5917', '739', '2479', '9239', '2357', '1525']