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]: ['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]: ['P', '3561', '1457', 'V', '8483', '4861', '9267', '9767', '8693', '6153', '9681', 'h', 'D', '7019', '3563', 'x', '1831', 'I', '3741', 'q', 'Q', '9885', '9603']
[EX A]: 16, 3561, 1457, 22, 8483, 4861, 9267, 9767, 8693, 6153, 9681, 8, 4, 7019, 3563, 24, 1831, 9, 3741, 17, 17, 9885, 9603

[EX Q]: ['5639', '3685', '9333', 'H', 'b', 'Z', 'e', '9979', '5591', 'G', 'A', '2855', '6507', '7603', '2407', '2231', '8729', '847', 'e', '5285', 'T']
[EX A]:
5639, 3685, 9333, 8, 2, 26, 5, 9979, 5591, 7, 1, 2855, 6507, 7603, 2407, 2231, 8729, 847, 5, 5285, 20