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.

['B', 'z', '3345', 'n', 'E', '1329', 'c', 'G', 'n', '4519', 'J', 'r', 'C', 'C', 'y', 'g', 'm', 's', 'k', 'G', '4315', '8195', 'r', 'r', 'F', '5113', 'Y', '5907', 'L', '7943', 'D', '9443', 'b', 'Z', '8515', '179', 'M', 'u']
2, 26, 3345, 14, 5, 1329, 3, 7, 14, 4519, 10, 18, 3, 3, 25, 7, 13, 19, 11, 7, 4315, 8195, 18, 18, 6, 5113, 25, 5907, 12, 7943, 4, 9443, 2, 26, 8515, 179, 13, 21

['4795', 'W', '5241', 'z', '2089', '491', '3775', '3161', 'x', '6747', '85', 'w', 'V']
4795, 23, 5241, 26, 2089, 491, 3775, 3161, 24, 6747, 85, 23, 22

['c', '7683', '1905', 'I', '3693', 'C', 'l', '1095', 'D', '5047', 'B', 'X', 'q', '8303', '9645', '2601', 'K', 'c', 'G', 'Y', '9831', '6575', '117', 'W', 'U', 'U', '8341', '6749', 'P', 'z', 'Q', 'd', 'V']

3, 7683, 1905, 9, 3693, 3, 12, 1095, 4, 5047, 2, 24, 17, 8303, 9645, 2601, 11, 3, 7, 25, 9831, 6575, 117, 23, 21, 21, 8341, 6749, 16, 26, 17, 4, 22