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.

['G', 'j', '669', 'B', 'z', 'N', 'z', '7507', '1363', 'q', '9449', '9917', '6629', 'v', 'C', 'I', 'y', 'I', '6919', 'v', '2189', '741']
7, 10, 669, 2, 26, 14, 26, 7507, 1363, 17, 9449, 9917, 6629, 22, 3, 9, 25, 9, 6919, 22, 2189, 741

['4647', '3833', '9203', '8189', '6519', 'R', '4503', '2261', 'T', 'W', '6593', 'V', 'i']
4647, 3833, 9203, 8189, 6519, 18, 4503, 2261, 20, 23, 6593, 22, 9

['d', '8039', 'm', 's', '5945', '9889', 'D', 'H', 'P', 'O', '7643', 'I', '1015', 'A', 'n', '127', 'y', 'J', 'i', '4561', 'i', '7445', 'L', 'l']

4, 8039, 13, 19, 5945, 9889, 4, 8, 16, 15, 7643, 9, 1015, 1, 14, 127, 25, 10, 9, 4561, 9, 7445, 12, 12