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: ['7923', '333', 'e', 'v', '5021']

SOLUTION: 7923, 333, 5, 22, 5021

PROBLEM: ['7469', 'F', 'f', 'O', 'X', 'A', 'j', 'u', '4763', 'o', '4451', 'S', '9469', '1779', '8089', 'D', 'n', 'R', 'm', '8465', '5865', '6759', 'Y', 'w', 'H', '5547', 'V', 'j', '3747', '3865', '549', 'r', '4383', '9179', '6307', '9723', 'J', 'p']

SOLUTION: 7469, 6, 6, 15, 24, 1, 10, 21, 4763, 15, 4451, 19, 9469, 1779, 8089, 4, 14, 18, 13, 8465, 5865, 6759, 25, 23, 8, 5547, 22, 10, 3747, 3865, 549, 18, 4383, 9179, 6307, 9723, 10, 16

PROBLEM: ['h', 'J', 'L', 'C', '3803', 'T', 'l', '7233', 'I', 'h', 'H', '8777', '7597', 'W', 'u', '6873', 'n', '6487', 'g', '7675', '2329', 'V', '4013', '6067', '6153', 'A', '8177', '7929', 'F', 'q', 'e', '1147', 'n', 'L', 'f', 'm', 'b', 'I', '9333']

SOLUTION:
8, 10, 12, 3, 3803, 20, 12, 7233, 9, 8, 8, 8777, 7597, 23, 21, 6873, 14, 6487, 7, 7675, 2329, 22, 4013, 6067, 6153, 1, 8177, 7929, 6, 17, 5, 1147, 14, 12, 6, 13, 2, 9, 9333