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: ['j', '8601', 'h', 'a', 'I', '7373', '3805', '3317', 'z', '9339', '2353', '8139', 'e', '7103', '165', 'z', '4691', 'l', 'B', '5091', 'd', '2993', '237', 't', '2871', 'd', 'V', 'z', 'o', 'n', 'l', 'g', '3491', 'j', 'y', '5963', 'G', 'L', 'j']

10, 8601, 8, 1, 9, 7373, 3805, 3317, 26, 9339, 2353, 8139, 5, 7103, 165, 26, 4691, 12, 2, 5091, 4, 2993, 237, 20, 2871, 4, 22, 26, 15, 14, 12, 7, 3491, 10, 25, 5963, 7, 12, 10