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: ['p', 'V', '2273', 'Q', '5903', '8185', '531', 'C', '7133', '735', '5931', 'X', '859', '5033', '7511', 'd', '4367', 'n', 'T', 'z', 'W', '8885', 'G', 'z', 's', '5397', '2115', 'G', '5891', 'Q', 'T', '7847', '9051', 'a', 'L', '4853']

SOLUTION: 16, 22, 2273, 17, 5903, 8185, 531, 3, 7133, 735, 5931, 24, 859, 5033, 7511, 4, 4367, 14, 20, 26, 23, 8885, 7, 26, 19, 5397, 2115, 7, 5891, 17, 20, 7847, 9051, 1, 12, 4853

PROBLEM: ['m', 'L', '7455', 'F', '8023', 'Y', '5859']

SOLUTION: 13, 12, 7455, 6, 8023, 25, 5859

PROBLEM: ['Q', 'G', 't', 'G', '9593', '9339', 'V', 'e', '9163', 'x', 'n', '3843', '8475', 'v', '4837', '2815', '5731', '7521', '3755', 'm', '2791', '9097', '9561', '9239', 'l', 'G', 'W', 'y']

SOLUTION:
17, 7, 20, 7, 9593, 9339, 22, 5, 9163, 24, 14, 3843, 8475, 22, 4837, 2815, 5731, 7521, 3755, 13, 2791, 9097, 9561, 9239, 12, 7, 23, 25