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.

[Q]: ['C', 'S', 'C', 'T', '4187', '8575', '405', 'N', '7281']
[A]: 3, 19, 3, 20, 4187, 8575, 405, 14, 7281

[Q]: ['O', 'B', 'm', 'K', 'F', '6191', 'c', 'T', '369', 'C', 'p', '3091', 'i', '9461', '2105', 'J', '7533', 'A', 'B', '8927', 'z', 'A']
[A]: 15, 2, 13, 11, 6, 6191, 3, 20, 369, 3, 16, 3091, 9, 9461, 2105, 10, 7533, 1, 2, 8927, 26, 1

[Q]: ['C', '1529', '8567', '485', 'C', 'U', 'm', '1909', 'O', '6625', '9387', 'v', 'i', 'v', 'U']
[A]:
3, 1529, 8567, 485, 3, 21, 13, 1909, 15, 6625, 9387, 22, 9, 22, 21