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.

['4017', 'W', 'R', '2055', '3361', '9725', 'N', 'k', '5121', '8929']
4017, 23, 18, 2055, 3361, 9725, 14, 11, 5121, 8929

['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

['D', '7253', '5667', 'Q', 'C', '511', 'D', '8181', 'Y', 'B', '7731', 'Z', 'm', '345', 'C', '2869', 'b', '6669', 'A', 'u', 'c', '9837', 'W', 'j', 'q', 'H']

4, 7253, 5667, 17, 3, 511, 4, 8181, 25, 2, 7731, 26, 13, 345, 3, 2869, 2, 6669, 1, 21, 3, 9837, 23, 10, 17, 8