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.

['2729', 'K', '1143', 'g', '3829']
2729, 11, 1143, 7, 3829

['t', '5153', 'I', '5033', 'W', 'D', 'R', '3547', 'p', '269', 'J', 'a', 'O', 'L', '8845', 'E', 'Z', '1983', '3045']
20, 5153, 9, 5033, 23, 4, 18, 3547, 16, 269, 10, 1, 15, 12, 8845, 5, 26, 1983, 3045

['A', '8475', 'v', 'B', '7931', 'W', '1911', 'd', 'e', 'P', '7747', '7801', '7381', 'l', '5329', '5183', '8499', 'k', '7049', '7737', '2887', 'g', 'Y']

1, 8475, 22, 2, 7931, 23, 1911, 4, 5, 16, 7747, 7801, 7381, 12, 5329, 5183, 8499, 11, 7049, 7737, 2887, 7, 25