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]: ['N', '5983', 's', 'D', 'm', 'P', '8385', 'Z', '9903', 'f', '7649', '2181', '5189', '4757', 'p', '1139', '5429', 'e', '2023', '7431']
[EX A]: 14, 5983, 19, 4, 13, 16, 8385, 26, 9903, 6, 7649, 2181, 5189, 4757, 16, 1139, 5429, 5, 2023, 7431

[EX Q]: ['b', 'U', '8175', 'd', '5731', '493', 'a', 'V', 'S', 'L', 'W', 'z', 'D', '4529', '2923', '4063', 'b', '5529', '3871', 'X', '6937', '6395', '1057', 'X', 'f', 'Z']
[EX A]: 2, 21, 8175, 4, 5731, 493, 1, 22, 19, 12, 23, 26, 4, 4529, 2923, 4063, 2, 5529, 3871, 24, 6937, 6395, 1057, 24, 6, 26

[EX Q]: ['R', '7947', '3915', 'A', '7673', '7043', '3331', '6333', 't', '9037', '3243', '9717', 'L', 'F', 'R', 'P', '203', 'D', 'h', '8759', '3385', '7887', '6089', 'E', '8975', 'g', 'N', '9901']
[EX A]:
18, 7947, 3915, 1, 7673, 7043, 3331, 6333, 20, 9037, 3243, 9717, 12, 6, 18, 16, 203, 4, 8, 8759, 3385, 7887, 6089, 5, 8975, 7, 14, 9901