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: ['1767', '2513', '579', '5701', '4079', '591', '407', 'N', 'k', 'e', 'S', '7975', '1995', '1737', '7119', 'P', 'n', 'k', '4583', '2677', 'g', 'V', '349', '4993', '4325', '8781']

1767, 2513, 579, 5701, 4079, 591, 407, 14, 11, 5, 19, 7975, 1995, 1737, 7119, 16, 14, 11, 4583, 2677, 7, 22, 349, 4993, 4325, 8781