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
['i', '8487', '6221', '7339', 'S', '9177', '499', '8125', '2149', '8091', 'V', 'C', 't', '3003', 'z', 'R', 'R', '7739', '7045', '421', 'x', '8361', 'D', 'r', 'D', '2751', '6719', '8851', 'S', '4925', '6721', 'Y', 'u', '7701', '7021', '8039', '7795', 'R', 'O']