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.

Q: ['5151', '8663', '4373', 'L', '5491', '123', 'l', 'E', 'b', '3047', 'o']

A: 5151, 8663, 4373, 12, 5491, 123, 12, 5, 2, 3047, 15
****
Q: ['4795', 'W', '5241', 'z', '2089', '491', '3775', '3161', 'x', '6747', '85', 'w', 'V']

A: 4795, 23, 5241, 26, 2089, 491, 3775, 3161, 24, 6747, 85, 23, 22
****
Q: ['8479', 'r', '1955', 'K', '3617', 'K', '743', 'e', '8841', '6073', 'a', 'U', 'P', '8539', 'u', 'v', 'V']

A:
8479, 18, 1955, 11, 3617, 11, 743, 5, 8841, 6073, 1, 21, 16, 8539, 21, 22, 22
****