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: ['5757', 'V', 'J', '255', 'I', 'V', 'a', '9533', 'h', '8741', 'b', 'O', 'r', 'Z', 'l', '3043', 'q', 'j', '1205', 'q', 'd', '5299', '8083', 'J', 'I', '3857', '1819', '1695', '1847', 'E', '2043', '4457', 'V', 'd', 't', 'E', 'r']

SOLUTION: 5757, 22, 10, 255, 9, 22, 1, 9533, 8, 8741, 2, 15, 18, 26, 12, 3043, 17, 10, 1205, 17, 4, 5299, 8083, 10, 9, 3857, 1819, 1695, 1847, 5, 2043, 4457, 22, 4, 20, 5, 18

PROBLEM: ['F', '8797', 'j', '5703', 'B', 'F', '3381', '843', '8863', 'x', 'z', '2277', 'R', '647', 'y', 'h', 'y', '6633', 'j', '9413', 'C', 'X', '4901', '3627', '8735', 'o', '9701', 's', 'F', '7065', 'Y']

SOLUTION: 6, 8797, 10, 5703, 2, 6, 3381, 843, 8863, 24, 26, 2277, 18, 647, 25, 8, 25, 6633, 10, 9413, 3, 24, 4901, 3627, 8735, 15, 9701, 19, 6, 7065, 25

PROBLEM: ['f', 'M', 'O', 'E', '8461', 'M', 'L', '2791', '9837', '7275', '2251', 'n', '885', '5065', 'T', '1397', '9769', 'k', '1425', '7433', 'r', '2231', '8559', '2649', 'f', 'J', 'S', 'F', '7715', 'E', '4579', '117', '2659', 'A', '2857', 'J']

SOLUTION:
6, 13, 15, 5, 8461, 13, 12, 2791, 9837, 7275, 2251, 14, 885, 5065, 20, 1397, 9769, 11, 1425, 7433, 18, 2231, 8559, 2649, 6, 10, 19, 6, 7715, 5, 4579, 117, 2659, 1, 2857, 10