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: ['1795', 'T', 'a', 'H', '9335', '1591', 'G', 'd', 'O', '9877', '6467', 'R', 'd', '6417', '2957', '8941', 'd', 'V', '3935', '5783', '6473', '7095', '8963', '5827', '1229', '9067', '6593', '351', '3989', 'A', 'h', 'k', 'k', 'P', '8613', 'I', '2089', 'U', 'U']

SOLUTION: 1795, 20, 1, 8, 9335, 1591, 7, 4, 15, 9877, 6467, 18, 4, 6417, 2957, 8941, 4, 22, 3935, 5783, 6473, 7095, 8963, 5827, 1229, 9067, 6593, 351, 3989, 1, 8, 11, 11, 16, 8613, 9, 2089, 21, 21

PROBLEM: ['2609', '8593', 'X', '365', '8173', '1859', '4371', 'M', '7949', 'O', 'D']

SOLUTION: 2609, 8593, 24, 365, 8173, 1859, 4371, 13, 7949, 15, 4

PROBLEM: ['W', 'G', 'h', 'q', '4793', 'x', 'w', 'L', '1035', 'y', '243', '7581', 'Y', '4545', 'Y', '7245', '4089', 'n', 'N', 'D', 'C', '6059', 'U', 'i', '8255', 'l', '8457', 'Q', 'p', 'f', 'G', 'M', '9905', '2669', 'P', '2511', '7039', 'R', 'E', '805']

SOLUTION:
23, 7, 8, 17, 4793, 24, 23, 12, 1035, 25, 243, 7581, 25, 4545, 25, 7245, 4089, 14, 14, 4, 3, 6059, 21, 9, 8255, 12, 8457, 17, 16, 6, 7, 13, 9905, 2669, 16, 2511, 7039, 18, 5, 805