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.

[EX Q]: ['q', '4857', 'y', '1237', '6297', '8683', '7977', 'r', '5015', 'd', 'G', '2579', '9571']
[EX A]: 17, 4857, 25, 1237, 6297, 8683, 7977, 18, 5015, 4, 7, 2579, 9571

[EX Q]: ['m', 'O', '9283', 'x', '2551', 'e', 'T', 'v', 'e', '2761', '2777', 'i', '4915', '427', '6203', '1857', '3439', 'W', 'H', 'n', 'g', '7703', 'N', '5703', 'D', '9125', '3405', 'P', '6731', '4221', 'z', '1035', 'r', 't', 'S', '7677', 'i', '647', '173']
[EX A]: 13, 15, 9283, 24, 2551, 5, 20, 22, 5, 2761, 2777, 9, 4915, 427, 6203, 1857, 3439, 23, 8, 14, 7, 7703, 14, 5703, 4, 9125, 3405, 16, 6731, 4221, 26, 1035, 18, 20, 19, 7677, 9, 647, 173

[EX Q]: ['t', 'T', '841', 't', 't', 'g', 'U', 'e', '7199', '8661', 't', 'p', 'n', 'f', '1065', '9927', 'w', '4269', 'P', '9583', 'I', 'A', '9183', 'b', 'h', '3553', 'Z', 'j', 'J', '4249', '1719', '4949', '5845', 'm', 'l', '5205', '4227']
[EX A]:
20, 20, 841, 20, 20, 7, 21, 5, 7199, 8661, 20, 16, 14, 6, 1065, 9927, 23, 4269, 16, 9583, 9, 1, 9183, 2, 8, 3553, 26, 10, 10, 4249, 1719, 4949, 5845, 13, 12, 5205, 4227