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.

['F', '8797', 'j', '5703', 'B', 'F', '3381', '843', '8863', 'x', 'z', '2277', 'R', '647', 'y', 'h', 'y', '6633', 'j', '9413', 'C', 'X', '4901', '3627', '8735', 'o', '9701', 's', 'F', '7065', 'Y']
6, 8797, 10, 5703, 2, 6, 3381, 843, 8863, 24, 26, 2277, 18, 647, 25, 8, 25, 6633, 10, 9413, 3, 24, 4901, 3627, 8735, 15, 9701, 19, 6, 7065, 25

['W', 'Y']
23, 25

['4399', '3863', 'h', '9799', '9123', 'Q', '8783', '8385', '9039', 'o', '4191', 'l', 'Y', 'n', '9911', 'M', '3383', 'H', 'i', 'e', '8115', 'O', '1237', 'E', '2513', 'l', '705', 's', '985', '5063', '1395', '6741', '9767', 'v', '4227', '3017']

4399, 3863, 8, 9799, 9123, 17, 8783, 8385, 9039, 15, 4191, 12, 25, 14, 9911, 13, 3383, 8, 9, 5, 8115, 15, 1237, 5, 2513, 12, 705, 19, 985, 5063, 1395, 6741, 9767, 22, 4227, 3017