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
['b', 'p', 'v', 'o', '7431', 'T', '8515', '3103', '1903', 'E', 'M', 'O', '8959', 'Z', 'I', 'u', '5115', 'y', 'd', '7743', '5659', '4505', 't', '7653', 'r']