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: ['a', '6515', '1185', 'o', '7781', '2213', '6077', '2461', '8771', 'S', 'L', 'P', '9841', 'P', '7851', 's', '6149', 'r', '7129', '3325', 'X', '8229', 'h', 'J', 'Y', '3525', '3915', '8663', 'W', '2323', 'B', 'x', 'd', '4263', 'w', 'o', '4645', 'w']

SOLUTION: 1, 6515, 1185, 15, 7781, 2213, 6077, 2461, 8771, 19, 12, 16, 9841, 16, 7851, 19, 6149, 18, 7129, 3325, 24, 8229, 8, 10, 25, 3525, 3915, 8663, 23, 2323, 2, 24, 4, 4263, 23, 15, 4645, 23

PROBLEM: ['a', 'K', '9581', 'v', 'p', 'I', '2579', '7467', '2267', '3839', '9615', 'k', 'l', 'X', 'I']

SOLUTION: 1, 11, 9581, 22, 16, 9, 2579, 7467, 2267, 3839, 9615, 11, 12, 24, 9

PROBLEM: ['9627', '7739', '1517', 'z', '6571', 'f', '103', 'c', 'P', 'K', 'T', 'T', '2119', 'E', '4007', '9791', '8129', '3423', 'h', 'y', 'l', '4351', '5815', '4199', 'p', '2899', '6013', 'o', '9231', '4803', 'K', '1227', '4611', 'W', 'Y', 'A']

SOLUTION:
9627, 7739, 1517, 26, 6571, 6, 103, 3, 16, 11, 20, 20, 2119, 5, 4007, 9791, 8129, 3423, 8, 25, 12, 4351, 5815, 4199, 16, 2899, 6013, 15, 9231, 4803, 11, 1227, 4611, 23, 25, 1