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', 'E', '6735', '6095', '9533', 'P', '6853', '5261', 'i', '6541', '8221', 'G', 'x', '7249', '2677', 'O', '689', 'X', '9767', 'z', 'g', '7675', '4797', 'h', 'Q', '8007', 'O', '6817', 'v', 'a', 'H', '5473', '9749', 't', 'I', 'G', 'k', '8063', 'T']

SOLUTION: 11, 5, 6735, 6095, 9533, 16, 6853, 5261, 9, 6541, 8221, 7, 24, 7249, 2677, 15, 689, 24, 9767, 26, 7, 7675, 4797, 8, 17, 8007, 15, 6817, 22, 1, 8, 5473, 9749, 20, 9, 7, 11, 8063, 20

PROBLEM: ['q', 'z', 's', '3165', '8777', 'L', '8987', '4587', '3859', 'a', '1195', 'q']

SOLUTION: 17, 26, 19, 3165, 8777, 12, 8987, 4587, 3859, 1, 1195, 17

PROBLEM: ['9647', '1215', 'e', 'l', '5977', '3441', 'v', 't', 'N', '3491', 'z', 'G', '3173', '2799', 'h', 'U', 'H', 'I', 'I', '2587', 'R', '3647', 'l', 'T', 'X', '3583', 'e', 'a', '4307', 'p', '7961', 'v', '1889', '5961', '8735', 'Z', '3819']

SOLUTION:
9647, 1215, 5, 12, 5977, 3441, 22, 20, 14, 3491, 26, 7, 3173, 2799, 8, 21, 8, 9, 9, 2587, 18, 3647, 12, 20, 24, 3583, 5, 1, 4307, 16, 7961, 22, 1889, 5961, 8735, 26, 3819