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.

[EX Q]: ['1939', '7465', 't', '8401', '161', '7451', 'd', 'H', '4957', '5765', '19', '8981', 'n', 'i', 'B', 'r', 'o', '6653', '3671', 'r', 'e', '2403', 'X', 'y', '4993', '6411', 'D', '4645', '5033', '7297']
[EX A]: 1939, 7465, 20, 8401, 161, 7451, 4, 8, 4957, 5765, 19, 8981, 14, 9, 2, 18, 15, 6653, 3671, 18, 5, 2403, 24, 25, 4993, 6411, 4, 4645, 5033, 7297

[EX Q]: ['T', 'a', 'B', '3407', 'z', 'B', 'f', '4063', '8889', '3125']
[EX A]: 20, 1, 2, 3407, 26, 2, 6, 4063, 8889, 3125

[EX Q]: ['p', 'W', '4369', 'G', 'B', '1783', '3399', '329', 's', 'D', '9405', 'G', 'c', '1065', '1095', '807', '6239', '199', 'Z', '4547', '1241', '4991', 'e', 'G', 'V', '5471', 'f', '2017', 'm', 'k']
[EX A]:
16, 23, 4369, 7, 2, 1783, 3399, 329, 19, 4, 9405, 7, 3, 1065, 1095, 807, 6239, 199, 26, 4547, 1241, 4991, 5, 7, 22, 5471, 6, 2017, 13, 11