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: ['I', '1955', 'O', 'F', 's', '6579', 'x', '5185', '1041', 'Q', 'F', 'C', '9569', '8555', '3131', '8219', '3817', 'Z', '9207', 'y', '9481', '5347', '37', '4613', '9439', 'o', '8293', '5989', '7801']

SOLUTION: 9, 1955, 15, 6, 19, 6579, 24, 5185, 1041, 17, 6, 3, 9569, 8555, 3131, 8219, 3817, 26, 9207, 25, 9481, 5347, 37, 4613, 9439, 15, 8293, 5989, 7801

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: ['j', '7677', '7137', 'P', '2547', '829', 'v', '6525', '6223', '4625', 'X', 'e']

SOLUTION:
10, 7677, 7137, 16, 2547, 829, 22, 6525, 6223, 4625, 24, 5