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
['o', 'l', '997', 'j', 's', 'U', 'I', 't', 'p', '6291', '9203', 'L', 'R', 'R', '3731', '7927', '1725', 'S', '7763', '2847', '869', '4485', '927', 'M', '4557', 'T', 'A', '9035', '9507']