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]: ['G', 'j', '669', 'B', 'z', 'N', 'z', '7507', '1363', 'q', '9449', '9917', '6629', 'v', 'C', 'I', 'y', 'I', '6919', 'v', '2189', '741']
[EX A]: 7, 10, 669, 2, 26, 14, 26, 7507, 1363, 17, 9449, 9917, 6629, 22, 3, 9, 25, 9, 6919, 22, 2189, 741

[EX Q]: ['u', 'P', 'n', 'P', '537', '6431', 'u', 'Y']
[EX A]: 21, 16, 14, 16, 537, 6431, 21, 25

[EX Q]: ['7277', 'D', '2101', 'W', 'E', '4325', '7747', 'H', '4783', 'S', 'V', 'z', '4897', 'S', 'F', 'Z', 'w', 'O', 'A', 'K', 'C', 'Z', '6619', '8315', 'A']
[EX A]:
7277, 4, 2101, 23, 5, 4325, 7747, 8, 4783, 19, 22, 26, 4897, 19, 6, 26, 23, 15, 1, 11, 3, 26, 6619, 8315, 1