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

['r', '821', '8521', 'p', 'o', '979', 'k', 'w', '2213']
18, 821, 8521, 16, 15, 979, 11, 23, 2213

['P', 'd', 'h', '3675', '4097', '8175', 'J', '2969', '7661', '3369', '4853', 'D', 'r', '5063', 'c', '1449', '5189', '4751', 'e', 'g', '7321', 'J', '6611', 'B', '9913', '5165', '7245', '9539']

16, 4, 8, 3675, 4097, 8175, 10, 2969, 7661, 3369, 4853, 4, 18, 5063, 3, 1449, 5189, 4751, 5, 7, 7321, 10, 6611, 2, 9913, 5165, 7245, 9539