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: ['q', '2019', 'l', '9405', 'A', '3655', '6443', '4813', 'F', '7631', 'C', '3765', '9367', '2141', 'k', 'x', '2817', 'a', '3691', 'L', '1637', '2607', 'n', '6453', '989', '6909', '6149', '1725', 'w', '11', 'A', '6677', 'J', 'r', '8371', 'k', 'O', '5241', 'a', '2069']

SOLUTION: 17, 2019, 12, 9405, 1, 3655, 6443, 4813, 6, 7631, 3, 3765, 9367, 2141, 11, 24, 2817, 1, 3691, 12, 1637, 2607, 14, 6453, 989, 6909, 6149, 1725, 23, 11, 1, 6677, 10, 18, 8371, 11, 15, 5241, 1, 2069

PROBLEM: ['2883', 'o', '7511', '2913', '4201', 'T', '9227', '3371', 'd', 'H', 'i', 'X', '5763', 'P', '7653', 'u', '4855', 'C', 'n', 'g', 'w', 's', '8369', '579', '2193', '1405', 'r', '2443', 'm', '5421']

SOLUTION: 2883, 15, 7511, 2913, 4201, 20, 9227, 3371, 4, 8, 9, 24, 5763, 16, 7653, 21, 4855, 3, 14, 7, 23, 19, 8369, 579, 2193, 1405, 18, 2443, 13, 5421

PROBLEM: ['2023', 'C', '6129', 'J', 'M', '4381', 'g', '2989', 'f', 'c', 'J', 'G', '3091', 'j', '3209', 'B', 's']

SOLUTION:
2023, 3, 6129, 10, 13, 4381, 7, 2989, 6, 3, 10, 7, 3091, 10, 3209, 2, 19