TASK DEFINITION: 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.
PROBLEM: ['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']

SOLUTION: 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

PROBLEM: ['1579', '2991', '5717', 'w', 'Y', '5025', 'w', '7485', '4201', 'K', 'z', '8587', '3981', 'E', 'Z', '8635', '4367', 'r', 'w', '2685', 'Q', '4253', '1905', '9899', 'I', '3409', 'K', '3411', 'J', '451', 'v', '9191']

SOLUTION: 1579, 2991, 5717, 23, 25, 5025, 23, 7485, 4201, 11, 26, 8587, 3981, 5, 26, 8635, 4367, 18, 23, 2685, 17, 4253, 1905, 9899, 9, 3409, 11, 3411, 10, 451, 22, 9191

PROBLEM: ['d', 'z', 'P', 't', '9363', 'E', '2423', '6211', '9633', 'U', '3209', 'i', 'f', '3405', '149', '2349', 'Z', 'F', '9691', '3503', '9339', 'w', 'e', 'f', 'h', '2459', '7875', '4157', 'n', 'm', '3733', '1959', '1831', 'W', 'n']

SOLUTION:
4, 26, 16, 20, 9363, 5, 2423, 6211, 9633, 21, 3209, 9, 6, 3405, 149, 2349, 26, 6, 9691, 3503, 9339, 23, 5, 6, 8, 2459, 7875, 4157, 14, 13, 3733, 1959, 1831, 23, 14