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.

['K', '1799', 'M', '3003', '6357', '3193', 'e', 'a', 'g', 'R', 'T', '5869', 't', 'X', 'x', 'K', 's', 'b', '1791', 'j', '6737', '8163', 'B', '9451', 'c', 'b', '8961', '7831', 'l', '3155', 'd', '5271', '2715', '5869', 'F', '2727', '3599', '3391', 'T']
11, 1799, 13, 3003, 6357, 3193, 5, 1, 7, 18, 20, 5869, 20, 24, 24, 11, 19, 2, 1791, 10, 6737, 8163, 2, 9451, 3, 2, 8961, 7831, 12, 3155, 4, 5271, 2715, 5869, 6, 2727, 3599, 3391, 20

['1185', 'Q', 'z', 'N', '2871', '2485', '4515', '1769', 'l', '4727', 'W', 'p', 'I', 'g', '9073', 'N', 'B', '7335', '7027', 'a', '7201', '1149', '6085', 'a', '7821', '6525', 'y', 'U', '6847', 'A', 'X', 'g', 't', '219', '7415']
1185, 17, 26, 14, 2871, 2485, 4515, 1769, 12, 4727, 23, 16, 9, 7, 9073, 14, 2, 7335, 7027, 1, 7201, 1149, 6085, 1, 7821, 6525, 25, 21, 6847, 1, 24, 7, 20, 219, 7415

['C', 'Z', 's', '9939', 'U', '8303', 'q', '7519', 'Y', '501', '7689']

3, 26, 19, 9939, 21, 8303, 17, 7519, 25, 501, 7689