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: ['9677', 'O', 'D', 'g', 'L', '6475', '7823', 'q', 'e', 'r', 'L', 'O', '2593', 'R', '2535', 'j', '7437', '1645', '599', '8529', 'I', '9777', 'X', '4557', 'Z', '1619', '7677', '2441', '1529', 'h', '9501', 'K', '1361']

9677, 15, 4, 7, 12, 6475, 7823, 17, 5, 18, 12, 15, 2593, 18, 2535, 10, 7437, 1645, 599, 8529, 9, 9777, 24, 4557, 26, 1619, 7677, 2441, 1529, 8, 9501, 11, 1361