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.

['V', '4625', 'b', '349', 'r', 't', '8171', '9785', 'O', 'n', 'b', 'v', 'S', 'u', 'f', '2601', 'R', '3131', '4281', '6223', '7041', '2739', 'B', '6059', '4967', 'n', '4949', 'w', 'Q', '7743', '559', 'V', 'K', 'm', 'd']
22, 4625, 2, 349, 18, 20, 8171, 9785, 15, 14, 2, 22, 19, 21, 6, 2601, 18, 3131, 4281, 6223, 7041, 2739, 2, 6059, 4967, 14, 4949, 23, 17, 7743, 559, 22, 11, 13, 4

['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

['7801', 'F', '1975', 'Z', '2037', 'E', 'q', 'M', '755', '473', '6329', '7953', '3993', '251', '6659', '6271', '6283', '3063', 'v', 'j', '6057', '3641', 'E', '4309', '2547', '5231', '579', 'a']

7801, 6, 1975, 26, 2037, 5, 17, 13, 755, 473, 6329, 7953, 3993, 251, 6659, 6271, 6283, 3063, 22, 10, 6057, 3641, 5, 4309, 2547, 5231, 579, 1