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.

[Q]: ['2839', '9791', '5721', '5165', 'H', 'T', 'u', 'I', 'Z', '3187', 'i', '925', '1561', 'q', '3665', 'S', '7719', 'E', '1893', '2607', '9457', 'c', '5617', '2279', '3469', 'O', '3921', '9471', '2237', 'J', 'J', '3849', '39', 'd', '3545', '8691']
[A]: 2839, 9791, 5721, 5165, 8, 20, 21, 9, 26, 3187, 9, 925, 1561, 17, 3665, 19, 7719, 5, 1893, 2607, 9457, 3, 5617, 2279, 3469, 15, 3921, 9471, 2237, 10, 10, 3849, 39, 4, 3545, 8691


[Q]: ['t', '855', 'x', 'E', '6569', 'P', '2985', '767', '6427', '4061', '2493', 'Z', 'u', '8289', '5901', '3755', 'd', '4015', '1181']
[A]: 20, 855, 24, 5, 6569, 16, 2985, 767, 6427, 4061, 2493, 26, 21, 8289, 5901, 3755, 4, 4015, 1181


[Q]: ['6739', 't', 'r', '8717', '759', 'a', '6701', 'd', 'b', '3003', 'x', 'x', '4787', '487', 'M', 'q', 'B', 'D', 'u', 'm', '5477', 'l', '4725', 'O', '6883', '2917', '509', '9873', '8023', 'M', '2743', 'T', 'W', 'Z']
[A]:
6739, 20, 18, 8717, 759, 1, 6701, 4, 2, 3003, 24, 24, 4787, 487, 13, 17, 2, 4, 21, 13, 5477, 12, 4725, 15, 6883, 2917, 509, 9873, 8023, 13, 2743, 20, 23, 26