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: ['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', '399', 'l', 'V', '6595', 'P', '1873', 'H', 'T', '5063', 'y', '5921', '5769', 'G', 'o', '3839', 'o', 'm', '3877', 'V', 'x', 'V', '5673', '7877', '9021', 'K']

SOLUTION: 6, 399, 12, 22, 6595, 16, 1873, 8, 20, 5063, 25, 5921, 5769, 7, 15, 3839, 15, 13, 3877, 22, 24, 22, 5673, 7877, 9021, 11

PROBLEM: ['55', '1877', 'M', 'f', '219', 'r', '4163', 'x', 'P', '9085', 'U', 'J', 'w', 'P', 'N']

SOLUTION:
55, 1877, 13, 6, 219, 18, 4163, 24, 16, 9085, 21, 10, 23, 16, 14