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.

['r', '8349', 'v', 'B', '6385', '6105', '3859', '3535', '8279', 'Z', '4157', 'N']
18, 8349, 22, 2, 6385, 6105, 3859, 3535, 8279, 26, 4157, 14

['P', '3341', 'j', 'A', '4173', 'T', '4883', '541', 'D', '8811', 'y', 's', 'w', '1691', '6899', 'D', '8761', '6445', 's', 'd', 'Q']
16, 3341, 10, 1, 4173, 20, 4883, 541, 4, 8811, 25, 19, 23, 1691, 6899, 4, 8761, 6445, 19, 4, 17

['7047', '7299', 'B', 'X', 'g', '6321', '7457', '8371', 'O', '2401', '9157', '3153', '7095', '7425', '1421', 'i', 'Z', 'x', 'J', '3759', '4125', 'p', '5219', '5481', 'D', 'F', 'f', 'l', 'l', '2283', '6393', '8593', '9267', '7223']

7047, 7299, 2, 24, 7, 6321, 7457, 8371, 15, 2401, 9157, 3153, 7095, 7425, 1421, 9, 26, 24, 10, 3759, 4125, 16, 5219, 5481, 4, 6, 6, 12, 12, 2283, 6393, 8593, 9267, 7223