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: ['4899', 'h', '9159', 'h', '1229', '6031', 'Y', 'b', '2015', 'c', '5267', '9319', '499', '995', '9219', 'J', 's', 'L', 'Z', '4263', 'a', 'o', 'd', '3995', '9333', 'I', 'm', 'Q', 'w', 'Z', 'n', '425', '4291', '1211', 'n']

SOLUTION: 4899, 8, 9159, 8, 1229, 6031, 25, 2, 2015, 3, 5267, 9319, 499, 995, 9219, 10, 19, 12, 26, 4263, 1, 15, 4, 3995, 9333, 9, 13, 17, 23, 26, 14, 425, 4291, 1211, 14

PROBLEM: ['7033', '8333', 'n', 'q', '7327', 'M', '4195', 'x', '3573', 'W', 'V', 'w', 'Q', 'J', '6513', '5789', '785', '1061', '8721', 't', '8523', '4707', '7145', 'J', 'o', '5913', '3481', '4973', 'B', 'y', '4077', 'H', '761', '8405', '987']

SOLUTION: 7033, 8333, 14, 17, 7327, 13, 4195, 24, 3573, 23, 22, 23, 17, 10, 6513, 5789, 785, 1061, 8721, 20, 8523, 4707, 7145, 10, 15, 5913, 3481, 4973, 2, 25, 4077, 8, 761, 8405, 987

PROBLEM: ['Z', '6635', 'f', 'j', '109', '1541', 'h', '1199', 'm', '2339', '1721', 'C', '5925', '6979', '4555', 'A', '6207', '8619', '6775', 'F', '3305', 'H', 'i', '5645', 'p', 'w', 'b', 'G', 'n', '43', '1211', '6777', '6297', '1643', 'U']

SOLUTION:
26, 6635, 6, 10, 109, 1541, 8, 1199, 13, 2339, 1721, 3, 5925, 6979, 4555, 1, 6207, 8619, 6775, 6, 3305, 8, 9, 5645, 16, 23, 2, 7, 14, 43, 1211, 6777, 6297, 1643, 21