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: ['Q', '5755', 'T', '8841', '1675', 'b', 's', '6861', 'v', '3147', 'O', 'G', 'p', 'i', '6877', 'v', 'P', 'u', '4357', '4171', 'y', 'Z', 's', '6635', 'F', '8927', '6837', '4827', '2235', 'v', '2963', '1975', 'G', '7075', '8185', 'P', '8033', 'U']

SOLUTION: 17, 5755, 20, 8841, 1675, 2, 19, 6861, 22, 3147, 15, 7, 16, 9, 6877, 22, 16, 21, 4357, 4171, 25, 26, 19, 6635, 6, 8927, 6837, 4827, 2235, 22, 2963, 1975, 7, 7075, 8185, 16, 8033, 21

PROBLEM: ['9779', 'Q', 'W', '6325', 'e', '1283', '8997', 'a', '493', '365', 'z', 'W', 'f', '1113', '2237', 'Z', '795', '6357', 'r', 'G', 'f', 'g']

SOLUTION: 9779, 17, 23, 6325, 5, 1283, 8997, 1, 493, 365, 26, 23, 6, 1113, 2237, 26, 795, 6357, 18, 7, 6, 7

PROBLEM: ['2955', 's', 'T', '1409', 'M', '9043', '541', '9853', 'r', '3593', '6335', 'm', 'e', 'p', 'o', 'j', '7619', '7759', '1985', 'h', 'u', 'Q', 'M', '9115', 'b', '689', 'S', '461', '9543', 'h', 'k', 'Q', 'U', 'A', 'y']

SOLUTION:
2955, 19, 20, 1409, 13, 9043, 541, 9853, 18, 3593, 6335, 13, 5, 16, 15, 10, 7619, 7759, 1985, 8, 21, 17, 13, 9115, 2, 689, 19, 461, 9543, 8, 11, 17, 21, 1, 25