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.

['4245', '3997', 'T', 'N', 'q', '7057', '791', 't']
4245, 3997, 20, 14, 17, 7057, 791, 20

['l', 'U', 'b', 'j', 'j', 'd', 'E', '3481', '4597', '4893', 's', '5127', 'M', 'V', '5671', '7459', 'd', '131', '9891', 'p', '611', 'B', '929', '6925', '4529', 'X', 'z', '8555', 'J', 'h', 'p', '5897', '1129', 'd', 'F', '8161', '7003', 'B']
12, 21, 2, 10, 10, 4, 5, 3481, 4597, 4893, 19, 5127, 13, 22, 5671, 7459, 4, 131, 9891, 16, 611, 2, 929, 6925, 4529, 24, 26, 8555, 10, 8, 16, 5897, 1129, 4, 6, 8161, 7003, 2

['W', '7529', '8875', '7313', 'G', '3825', 'k', 'm', 'j', '2573', '8895', '9295', '8191', '6125', '9687', '5557', '313', '8991', '4917', 'O', '2563', 'D', '3773', '6563', 'y', '5621', 'n', '3449', 'v', 'y', 'm', 'q', 'g', '1257', '9555', '1655', '1283', 'C']

23, 7529, 8875, 7313, 7, 3825, 11, 13, 10, 2573, 8895, 9295, 8191, 6125, 9687, 5557, 313, 8991, 4917, 15, 2563, 4, 3773, 6563, 25, 5621, 14, 3449, 22, 25, 13, 17, 7, 1257, 9555, 1655, 1283, 3