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.

['t', '4155', '5445', 'Y', 'j', 'c', '2477', 'z', 'W', 'k', 'k', '5561', 'T', '8249', 'm']
20, 4155, 5445, 25, 10, 3, 2477, 26, 23, 11, 11, 5561, 20, 8249, 13

['7361', 'D', '3555', '9869', 'g', '7007', '7305', 'M', '225']
7361, 4, 3555, 9869, 7, 7007, 7305, 13, 225

['7023', '4739', 'P', '3485', 'W', 'w', '4445', 'M', 'X', '4063', '423', '1833', '2593', '1629', 'A', '6803', 'd', '2597', '249', '1677', '3749', '9225', '5087', '9927', '4241', 'K']

7023, 4739, 16, 3485, 23, 23, 4445, 13, 24, 4063, 423, 1833, 2593, 1629, 1, 6803, 4, 2597, 249, 1677, 3749, 9225, 5087, 9927, 4241, 11