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]: ['871', 'f', '2705', '773', '1661']
[EX A]: 871, 6, 2705, 773, 1661

[EX Q]: ['8555', 'i', 'k', 'S', '2087', '3173', 'L', 'c', '6565', '5925', '7023', '723', '4561', '1783', '4133', '9889', '3921', '1277', '3951', 'B']
[EX A]: 8555, 9, 11, 19, 2087, 3173, 12, 3, 6565, 5925, 7023, 723, 4561, 1783, 4133, 9889, 3921, 1277, 3951, 2

[EX Q]: ['4081', '4315', '6635', 'J', '3769', 'C', 'p', '1489', '6283', 'k', 'v', '5627', '5387', 'D', '8551', '6357', '5203', '8921', 'j', 'c', 'H', '9991', '7221', '6041', 'z', '8213', '5359', 'u']
[EX A]:
4081, 4315, 6635, 10, 3769, 3, 16, 1489, 6283, 11, 22, 5627, 5387, 4, 8551, 6357, 5203, 8921, 10, 3, 8, 9991, 7221, 6041, 26, 8213, 5359, 21