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
['r', 'o', 'S', '899', 'X', '1321', 'F', 'I', 'n', 'I', '1873', 'j', 'y', '8627', '649', '7005', '8931', 'o', 'n', 'T', 'n', 'p', '5267', '6205', '3741', '4183', '7007', 'h', '4199', 'K', 'F', 'R', 'F', 'B', '8941', 's', 'k', 'r']