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

['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

['6721', '7847', 'd', 'n', 'H', 'z', '2033', 'x', 'i', '4609', '7341', '4783', '3321', 'l', '3223', 'X', 'A', '1901', '2571', 'g', '5971', '5799', 'i', 'V', 'x', '953', 'k', '3947', 'T', 'e', 'P', 'l', 'E', '7969', 't']

6721, 7847, 4, 14, 8, 26, 2033, 24, 9, 4609, 7341, 4783, 3321, 12, 3223, 24, 1, 1901, 2571, 7, 5971, 5799, 9, 22, 24, 953, 11, 3947, 20, 5, 16, 12, 5, 7969, 20