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', 'p', 'R', '4113', '1', 'C', 'M', 'f', '5305', '443', 'w', 'Y', 'z', 'g', 'S', 'M', '7367', 't', 'a', '5241', '7709', '237', 'h', 'U', '7249', '8331', 'W']