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

['7519', 'k', 'V', '601', '4237', '5407', '323', '6635', 'S', '8537', 'D', '5835', '4825', '1101', 'm', 'a', '3237', '9949']
6

['e', 'a', '87', '159', '421', 'x', 'b', '951', '7073', 'd', 'm', '8259', '703']
6

['2169', 'U', '5275', 'K', '4959', 'b', 'D', 'n', 'O', 'Z', 'K', '7683', 'O', 'l', 'z', 'd', 'm', '1309']

13