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
['1077', '903', 'z', '7047', '1791', 'j', '7623', 'v', '2227', 'V', '201', '6569', '3587', '3485', 'Z', 'W', 'P', '4081', 'd', 'J', 'B', '7191', '6833', '4469', 'P', '3767', '1875', 'z', 'm', '8437']