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]: ['Y', 'I', 'B', 'U', 'f', '5835', 'l', 'D', '3619', '5459', 'w', 'N', 'D', '7649', 'L', '8443', 'l', 's', 'm', 'K', 'L', '1997', '8041', '5875', 'L', 'r']
[EX A]: 25, 9, 2, 21, 6, 5835, 12, 4, 3619, 5459, 23, 14, 4, 7649, 12, 8443, 12, 19, 13, 11, 12, 1997, 8041, 5875, 12, 18

[EX Q]: ['9007', '1763', '6967', '4893', 'Z', '993', 'M', '8521', 'I', 'Z', '735', 'L', 'M', '1811', 'n', 'S', 'U', 'S', '4891', '3915']
[EX A]: 9007, 1763, 6967, 4893, 26, 993, 13, 8521, 9, 26, 735, 12, 13, 1811, 14, 19, 21, 19, 4891, 3915

[EX Q]: ['8307', 'N', '9551', '8923', 'U', '8435', '9031', 'x', 'b', '2737', '3133', 'b', '2267', 'k', '3591', 'O', 'L', 'M', '8113', '2465', '611', 'i', 'o', '5029', 'x', '5713', '587', '3949', 'X', 'n', '2275', '2587', '1519', 'V']
[EX A]:
8307, 14, 9551, 8923, 21, 8435, 9031, 24, 2, 2737, 3133, 2, 2267, 11, 3591, 15, 12, 13, 8113, 2465, 611, 9, 15, 5029, 24, 5713, 587, 3949, 24, 14, 2275, 2587, 1519, 22