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: ['3731', 'V', 'C', 'S', '8601', '2753', '9015', '7233', '3903', 'v', '9723', 'J', '5227', 'N', 'S', 'f']

SOLUTION: 3731, 22, 3, 19, 8601, 2753, 9015, 7233, 3903, 22, 9723, 10, 5227, 14, 19, 6

PROBLEM: ['3109', '1261', '3083', '3053', 'b', '9183', 'h', 'm', '9263', 'b', '1383', 'y', 'V', 'd', 'S', '6109', '1647', 'F', 'd', '3685', 'b', 'p', '4737', '2093', 'T', 'L', '385', 'U', '3707', '7459', '5983', 'N', 'h', '3557', '7241', 'o', '6905', 'o', 'e', '179']

SOLUTION: 3109, 1261, 3083, 3053, 2, 9183, 8, 13, 9263, 2, 1383, 25, 22, 4, 19, 6109, 1647, 6, 4, 3685, 2, 16, 4737, 2093, 20, 12, 385, 21, 3707, 7459, 5983, 14, 8, 3557, 7241, 15, 6905, 15, 5, 179

PROBLEM: ['7325', 'Y', 'N', 't', '435', 'c', 'N', '907', '8235', '1461', '7011', '5073', 'i', '4579', 'f', 'A', 'w', '3755', '3845', '8305', '1759', '7059', 'W', 'X', 'G', 'q', 'a', '4389', '3773', 'r', '2729']

SOLUTION:
7325, 25, 14, 20, 435, 3, 14, 907, 8235, 1461, 7011, 5073, 9, 4579, 6, 1, 23, 3755, 3845, 8305, 1759, 7059, 23, 24, 7, 17, 1, 4389, 3773, 18, 2729