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]: ['t', 'U', '4407', '8601', 'd', 'D', '1209', '7387', 'A', '6899', 'k', '653', '1929', '4271', 'a', '997', 'Z', 'S', 'A', 'Z', 'o', 'E', 'p', 'Q', 'r', 'J']
[EX A]: 20, 21, 4407, 8601, 4, 4, 1209, 7387, 1, 6899, 11, 653, 1929, 4271, 1, 997, 26, 19, 1, 26, 15, 5, 16, 17, 18, 10

[EX Q]: ['4511', '3187', 'A', '4469', '7071', 'd', '3401', '4495', 'D', 'O', '1637', 'X', '4547', '4637', 'S', 'D', '4555', '7091', 'N', '1603', 'n', 'O', '429', '6795', 'm', '8921', '5357', '101', '7671', '7121', '2667']
[EX A]: 4511, 3187, 1, 4469, 7071, 4, 3401, 4495, 4, 15, 1637, 24, 4547, 4637, 19, 4, 4555, 7091, 14, 1603, 14, 15, 429, 6795, 13, 8921, 5357, 101, 7671, 7121, 2667

[EX Q]: ['O', '4005', '3283', '8889', '1555', 'U', 'j', 'y', '5501', 'M', 't', 'V', 'c', '583', 's', 'G', '7395', '7887', 'v', '4839', '1213', '2889', '2961', '1959', 'c', '5571', '6465', '307', 'B', 'w', '7543', '5105', 'E', 'G', 'Z', '1133', '6097', '373', 'K', '2719']
[EX A]:
15, 4005, 3283, 8889, 1555, 21, 10, 25, 5501, 13, 20, 22, 3, 583, 19, 7, 7395, 7887, 22, 4839, 1213, 2889, 2961, 1959, 3, 5571, 6465, 307, 2, 23, 7543, 5105, 5, 7, 26, 1133, 6097, 373, 11, 2719