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', 'O', '8921', 'k', 'T', 'g', '9349', '2977', '143', '2743', '7843']
[EX A]: 7, 15, 8921, 11, 20, 7, 9349, 2977, 143, 2743, 7843

[EX Q]: ['R', '5811', '8603', '8417', 'z', 'F', '3247', 'E', '1411', '6897', 'K', 'V', '7271', '1243', '5747', 'y', '5453']
[EX A]: 18, 5811, 8603, 8417, 26, 6, 3247, 5, 1411, 6897, 11, 22, 7271, 1243, 5747, 25, 5453

[EX Q]: ['2037', 'Y', '6867', 'L', 'U', '7081', '1479', 'L', 'P', '7169', 'J', 'S', '5077', '3253', '591', '7787', '4925', 'y', 'X', '2489', '4787', 'C', 'c', '219', 't', 'L']
[EX A]:
2037, 25, 6867, 12, 21, 7081, 1479, 12, 16, 7169, 10, 19, 5077, 3253, 591, 7787, 4925, 25, 24, 2489, 4787, 3, 3, 219, 20, 12