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]: ['7869', 'q', '7887', 'z', 'r', '7069', 'C', '2793', 'N']
[EX A]: 7869, 17, 7887, 26, 18, 7069, 3, 2793, 14

[EX Q]: ['B', 'X', '5657', 'F', 'u', '6961', '5387', 'I', '6943', 'U', 'z', 'B', '8447', 'o', 'a', 'i', 'w', 'Q', 'h', 'h', 'T', 'g', '5161', '305']
[EX A]: 2, 24, 5657, 6, 21, 6961, 5387, 9, 6943, 21, 26, 2, 8447, 15, 1, 9, 23, 17, 8, 8, 20, 7, 5161, 305

[EX Q]: ['2477', '4289', '477', '9943', 'a', 'S', 'A', 'f', 'W', 'b', '9953', '7511', '8435', 'h']
[EX A]:
2477, 4289, 477, 9943, 1, 19, 1, 6, 23, 2, 9953, 7511, 8435, 8