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', 'j', 's', 'L', 'k', '83', '1829', 'N', '5707', 'w', 't', 't', 'o', '5135', 'l', 'J', 'p', 'V', '1127', 'x', 'k', 'Y', 'Q', '6979', '4907']

SOLUTION: 16, 10, 19, 12, 11, 83, 1829, 14, 5707, 23, 20, 20, 15, 5135, 12, 10, 16, 22, 1127, 24, 11, 25, 17, 6979, 4907

PROBLEM: ['2379', 'V', '6455', 's', 'c', '995', 'q', 'u', '5213', 'b', 'z', 'l', 'k', 'W', 'H', 'k', '1441', 'G', 'Z', '6357', 'H', '8105', '9817', 'k', 'x', '6847', 'H', 'C', 'k', '8539', '2709', '665', 'T', '2865', 'a', 's', 'G']

SOLUTION: 2379, 22, 6455, 19, 3, 995, 17, 21, 5213, 2, 26, 12, 11, 23, 8, 11, 1441, 7, 26, 6357, 8, 8105, 9817, 11, 24, 6847, 8, 3, 11, 8539, 2709, 665, 20, 2865, 1, 19, 7

PROBLEM: ['q', '4877', '9001', 'x', 'j', '6123', 'H', '7739', 'l', 'e', '9853', 'b', '3155', '213', 'Z', 'B', '5533', 'y', 'l', '657', '6835', 'V', '3125', '689', '419', 's', '4789', '4977', 'v', 'B', '3277', '3309', '9039', '333']

SOLUTION:
17, 4877, 9001, 24, 10, 6123, 8, 7739, 12, 5, 9853, 2, 3155, 213, 26, 2, 5533, 25, 12, 657, 6835, 22, 3125, 689, 419, 19, 4789, 4977, 22, 2, 3277, 3309, 9039, 333