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
['6407', 'u', '6761', 'l', '3285', '1289', '4113', '1819', '5279', 'n', '5839', 'T', 'j', 'y', '9263', '1473', 'o', 'T', 'w', '4513', 'O', '3017', 'R', '4955', 's', '5235', '7623', '2837', 'U', 'F', 'D', 's', '7763', '5431', '7453', 'y']