Definition: In this task, you are given an input list A. You need to convert all the alphabets in the list with a number representing their position in the English alphabet. E.g., replace A by 1, B by 2, a by 1, b by 2, and so on.
Input: ['G', '2167', '3655', '9001', 'x', '6651', '9241', 's', '3603', 'I', 'c', '4695', 'j', 'g', '7919', '6927', '9641', '3463', 'S', 'v', '3235', 'I', '1941', '1919', 'r', '333', '5671', 'X', 'P', 'Z', '5531', 'X']

7, 2167, 3655, 9001, 24, 6651, 9241, 19, 3603, 9, 3, 4695, 10, 7, 7919, 6927, 9641, 3463, 19, 22, 3235, 9, 1941, 1919, 18, 333, 5671, 24, 16, 26, 5531, 24