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: ['f', '9797', 'E']

SOLUTION: 6, 9797, 5

PROBLEM: ['x', '9267', '297', 'u', 'B', 'N', 'A']

SOLUTION: 24, 9267, 297, 21, 2, 14, 1

PROBLEM: ['3633', '5197', '965', '979', '7409', 'M', 'j', 'K', '5921', '6529', 'i', '3107', 'p', '3669', 't', 's', '7561', 'e', 'v', 'J', '9771', '675', '3229', '2419', 'o', 'H', '77', 'm']

SOLUTION:
3633, 5197, 965, 979, 7409, 13, 10, 11, 5921, 6529, 9, 3107, 16, 3669, 20, 19, 7561, 5, 22, 10, 9771, 675, 3229, 2419, 15, 8, 77, 13