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: ['J', '9697']

SOLUTION: 10, 9697

PROBLEM: ['N', '9371', '3135', 'W', 'E', '4869', 'b', '6681', '3391', '4141', '6861', '7701', 'b', '8763', '3703', 'B', 'W', '8947', 'B', '7155', 'Y', 'y', 'z', 'K', 'Y', '6099', '3165', 'X', '3159', '1145', '5153', '7131', '4001', 'R', 'z', '5499', 'r', 'O', 'b', 'W']

SOLUTION: 14, 9371, 3135, 23, 5, 4869, 2, 6681, 3391, 4141, 6861, 7701, 2, 8763, 3703, 2, 23, 8947, 2, 7155, 25, 25, 26, 11, 25, 6099, 3165, 24, 3159, 1145, 5153, 7131, 4001, 18, 26, 5499, 18, 15, 2, 23

PROBLEM: ['S', 'c', 'J', 'c', 'g', '2551', '9581', 'G', '1223', '699', 'V', 'g', '2523', 'U', 'O', '2665', '1745', '1735', '3527', '629', 'H', '9041', '615', 'Y', '759', '229', 'O', 'U', 'N', 'z', 'r', 'g', '9765', 'A', '4083', 'J', '9747', 'a', '8325', 'B']

SOLUTION:
19, 3, 10, 3, 7, 2551, 9581, 7, 1223, 699, 22, 7, 2523, 21, 15, 2665, 1745, 1735, 3527, 629, 8, 9041, 615, 25, 759, 229, 15, 21, 14, 26, 18, 7, 9765, 1, 4083, 10, 9747, 1, 8325, 2