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: ['E', 'v', '5719', 'c', '7615', 'Y', '703', 'd', '8835', 'L', '1677', '5307', '8773', 'B', '3519', 'M', 'u', '1129', '7183', 'X', '1801', '4391', 'r', '3347', 'G', '7385', '7839', 'Q', 'j', 'n', '109', 'o', 'P', '3691', 'a', 'v', 'Z', '6541']

SOLUTION: 5, 22, 5719, 3, 7615, 25, 703, 4, 8835, 12, 1677, 5307, 8773, 2, 3519, 13, 21, 1129, 7183, 24, 1801, 4391, 18, 3347, 7, 7385, 7839, 17, 10, 14, 109, 15, 16, 3691, 1, 22, 26, 6541

PROBLEM: ['859', '3249', 'x', '1373', 'd', 'n', '8667', 'Z', 'w', '1791', 'h', '4511', '1829', 'k', 'o', '4485', 'C', '7677', 'P', '4663', 'F', '3943', '1807', 'L', 'Y', 'W', 'l', 'Z', 'a', 'Z', 'j', '7693', '4215', 'N', 'N', 'O']

SOLUTION: 859, 3249, 24, 1373, 4, 14, 8667, 26, 23, 1791, 8, 4511, 1829, 11, 15, 4485, 3, 7677, 16, 4663, 6, 3943, 1807, 12, 25, 23, 12, 26, 1, 26, 10, 7693, 4215, 14, 14, 15

PROBLEM: ['n', '1033', '3399', '1065', '277', 'M', 'j', 'W', 'q', 'a', 'r', '1015', 'T', 'n', '8007', 'r', '1311', 'N', 'S', '8515', '8559', 'V', 'J', 'H', '8621', '8203', '3151', 'z', '6273']

SOLUTION:
14, 1033, 3399, 1065, 277, 13, 10, 23, 17, 1, 18, 1015, 20, 14, 8007, 18, 1311, 14, 19, 8515, 8559, 22, 10, 8, 8621, 8203, 3151, 26, 6273