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: ['K', 'E', '6735', '6095', '9533', 'P', '6853', '5261', 'i', '6541', '8221', 'G', 'x', '7249', '2677', 'O', '689', 'X', '9767', 'z', 'g', '7675', '4797', 'h', 'Q', '8007', 'O', '6817', 'v', 'a', 'H', '5473', '9749', 't', 'I', 'G', 'k', '8063', 'T']

SOLUTION: 11, 5, 6735, 6095, 9533, 16, 6853, 5261, 9, 6541, 8221, 7, 24, 7249, 2677, 15, 689, 24, 9767, 26, 7, 7675, 4797, 8, 17, 8007, 15, 6817, 22, 1, 8, 5473, 9749, 20, 9, 7, 11, 8063, 20

PROBLEM: ['5445', '5961', 'Y', 'E', '8771', '6475', 'P', '5947', '4139']

SOLUTION: 5445, 5961, 25, 5, 8771, 6475, 16, 5947, 4139

PROBLEM: ['3997', '2947', 'p', '5323', '2707', '9679', '6655', '6245', 'G', 'g', 'B', 'W', 'C', '7263', '4071', 'x', '8703', 'g', 'k', 'S', '5043', '7511', 'U', 'v', '7011', 'B', 'g', '2301', 'L', '6553']

SOLUTION:
3997, 2947, 16, 5323, 2707, 9679, 6655, 6245, 7, 7, 2, 23, 3, 7263, 4071, 24, 8703, 7, 11, 19, 5043, 7511, 21, 22, 7011, 2, 7, 2301, 12, 6553