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]: ['7149', '3915', 'k', 'Y', 'z', 'P', '775', 'v', 'U', '233', 'm', '2939', 'O', '6787', '7717', 'U', '8531', '5071', 'j', '7839', 'S', 'W', 'K', '3689', '8907', '7721', '9099', 'U', 'U', '53', '4025', 'J', '7179', '7587']
[EX A]: 7149, 3915, 11, 25, 26, 16, 775, 22, 21, 233, 13, 2939, 15, 6787, 7717, 21, 8531, 5071, 10, 7839, 19, 23, 11, 3689, 8907, 7721, 9099, 21, 21, 53, 4025, 10, 7179, 7587

[EX Q]: ['G', 'P', '9587', '2465', 'C', 'q', 'o']
[EX A]: 7, 16, 9587, 2465, 3, 17, 15

[EX Q]: ['o', '5749', 'H', '971', 'l', 'W', 'L', '6563', 'm', 'h', '281', '2847', '3615', 'f', '7137', 'Z', '3475', '6683', '7989', 'G', 'D', '861', 'b', 'A', '5991', '7935', '9073', '8535', '4117', 'C', '8811', 'D', 'h', '5905']
[EX A]:
15, 5749, 8, 971, 12, 23, 12, 6563, 13, 8, 281, 2847, 3615, 6, 7137, 26, 3475, 6683, 7989, 7, 4, 861, 2, 1, 5991, 7935, 9073, 8535, 4117, 3, 8811, 4, 8, 5905