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', '5535', '1969', 'K', '887', '9205', 'l', 'N', 'Y', '5365', 'N', '1001', '5623', 'N', '2975', 'D', 'n', 'K', 'z', 'C', '8069', '2697', '7289', 'f', '2989', '8663', 'k', 't', '889', '2655', 'T', '1097', 'M', '1653', '7393']
17