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]: ['3857', 'u', 'k', 'x', '5315', 'a', 'r', '6871', 'q', 'w', 'J', 'c', 's', '9307', '9325', '297', 'g', 'P', 'G', 'A', '4155', '9307', '1055', '4619', '1521', '6653', 'y', '8831', '8445', 'g', 'l', 'C', 'a', 'o']
[EX A]: 3857, 21, 11, 24, 5315, 1, 18, 6871, 17, 23, 10, 3, 19, 9307, 9325, 297, 7, 16, 7, 1, 4155, 9307, 1055, 4619, 1521, 6653, 25, 8831, 8445, 7, 12, 3, 1, 15

[EX Q]: ['7527', '6309', '1291', '3995', 'D', '5925', 'y', '6943', '5393', '7691', 'a', 'P', 'k', 'x', 'm', 'Q', '475', '4921', '1909', 'b', '7417', 'E', '7689', 'o', '3491', 'g', '7689', 'x', 'E']
[EX A]: 7527, 6309, 1291, 3995, 4, 5925, 25, 6943, 5393, 7691, 1, 16, 11, 24, 13, 17, 475, 4921, 1909, 2, 7417, 5, 7689, 15, 3491, 7, 7689, 24, 5

[EX Q]: ['5701', 'h', 'R', '693', 'Q', 'W', '2181', 'A', '2293', 'X', 'x']
[EX A]:
5701, 8, 18, 693, 17, 23, 2181, 1, 2293, 24, 24