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
['6121', '355', 'O', 'w', 'V', '2657', '2955', '3797', 't', 'R', 'L', 'p', 'C', 'v', '3833', 'h', 't', 's', 'd', '2729', '8797', 'G', '6955', 'A', 'Q', '57']