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: ['7245', '5733', 'J', 'A', '3461', 't', 'j', 'A', '1105', '6505', 'a', '169', '2969', '247', '5041', 'Y', '6039', 'z', 'F', 'a', 'J', '909', '9109', 'U', 'O', 'B', 'j', '5597', 'K', '2219', 'F', '4929', 'j', 'E', '4729', 'q', '4979']

SOLUTION: 7245, 5733, 10, 1, 3461, 20, 10, 1, 1105, 6505, 1, 169, 2969, 247, 5041, 25, 6039, 26, 6, 1, 10, 909, 9109, 21, 15, 2, 10, 5597, 11, 2219, 6, 4929, 10, 5, 4729, 17, 4979

PROBLEM: ['4567', '6901', '6039', 'O', 'H', '3017', 'n', '1833', 'h', '8219', 'G', 'U', 'X', '4831', '9811', '2395', 'T', '8981', '8605', 'o', '5439', '8691', '59', '9861', 'b', 'x', '9013', 'r', '4359', 'F', '1189', 'E', 'l', 'S', '6133', '7949', 'R']

SOLUTION: 4567, 6901, 6039, 15, 8, 3017, 14, 1833, 8, 8219, 7, 21, 24, 4831, 9811, 2395, 20, 8981, 8605, 15, 5439, 8691, 59, 9861, 2, 24, 9013, 18, 4359, 6, 1189, 5, 12, 19, 6133, 7949, 18

PROBLEM: ['7233', 'X', '6735', 'u', '2671', 'y', '7431', 'A', '3761', '4897', 'm', 'p', '513', '1505', 'e', '2555']

SOLUTION:
7233, 24, 6735, 21, 2671, 25, 7431, 1, 3761, 4897, 13, 16, 513, 1505, 5, 2555