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]: ['c', 'W', '9815', 'X', 'q', '8309', '7153', 'G', '7877', '6843', 'E', '7631', '4251', '9299', 'y']
[EX A]: 3, 23, 9815, 24, 17, 8309, 7153, 7, 7877, 6843, 5, 7631, 4251, 9299, 25

[EX Q]: ['2379', 'V', '6455', 's', 'c', '995', 'q', 'u', '5213', 'b', 'z', 'l', 'k', 'W', 'H', 'k', '1441', 'G', 'Z', '6357', 'H', '8105', '9817', 'k', 'x', '6847', 'H', 'C', 'k', '8539', '2709', '665', 'T', '2865', 'a', 's', 'G']
[EX A]: 2379, 22, 6455, 19, 3, 995, 17, 21, 5213, 2, 26, 12, 11, 23, 8, 11, 1441, 7, 26, 6357, 8, 8105, 9817, 11, 24, 6847, 8, 3, 11, 8539, 2709, 665, 20, 2865, 1, 19, 7

[EX Q]: ['4919', 'G', '5149', 'C', '9101', '4373', 'm', '9189', '887', 'B', '1551', 'D', '4429', 's', 'v', '1649', 'i', '6371', '6141', '1125', 'E', '6033', 'l', '4157', 'h', 'L', 'Y', '9835', '9113', '2367', '8295', '2815']
[EX A]:
4919, 7, 5149, 3, 9101, 4373, 13, 9189, 887, 2, 1551, 4, 4429, 19, 22, 1649, 9, 6371, 6141, 1125, 5, 6033, 12, 4157, 8, 12, 25, 9835, 9113, 2367, 8295, 2815