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: ['L', 'm', '7067', '6191', 'N', 'M', 's']

SOLUTION: 12, 13, 7067, 6191, 14, 13, 19

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: ['Z', '109', 'm', '5601', 'V', 'N', '5675', 'k', '5523', '2125', 'o', 'f', 'f', 'e', 'j', '2721', '7897', '4545', 'k', 'P', '323', 'Q', '6837', 'R', 'Q', '5183', 'H', '5489', '4865', 'W', 'c', 'c', '265', 'q', 'U', '6155', '7449', 'N', '7173']

SOLUTION:
26, 109, 13, 5601, 22, 14, 5675, 11, 5523, 2125, 15, 6, 6, 5, 10, 2721, 7897, 4545, 11, 16, 323, 17, 6837, 18, 17, 5183, 8, 5489, 4865, 23, 3, 3, 265, 17, 21, 6155, 7449, 14, 7173