instruction:
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
question:
['k', 't', 'g', 'g', '7507', 'O', 'K']
answer:
6


question:
['4139', '379', 'w', 'j', 'u', 'a', '9323', '7989', '2173', 'w', '5491', '5919', 'T', 'a', 'Z', '8257', '829', 'H', '9347', 'n', 'f', 'A']
answer:
12


question:
['7067', 'F', 'g', 'm', '7145', 'o', '2201', 'z', '269', '2743', 'u', '8123', 'N', '3061', 'm', '5607', '4551', 's', '8021', 'N', 'z']
answer:

11