TASK DEFINITION: In this task, you are given an input list A. You need to find all the elements of the list that are numbers in the same order as they appear in the list A.
PROBLEM: ['6903', '1039', '7309', '9725', 'a', 'n', 'g', 't', '5079', 'I', '8351', '9007', '5645', '5107', 'Y', 'q', 'v', '2977', 'T']

SOLUTION: 6903, 1039, 7309, 9725, 5079, 8351, 9007, 5645, 5107, 2977

PROBLEM: ['8543', '2895', '4623', 't', '9255', '4545', 'a', 'o', '723', 'F', '1605', 'o', '8979', 'i', '607', 'f', '5775']

SOLUTION: 8543, 2895, 4623, 9255, 4545, 723, 1605, 8979, 607, 5775

PROBLEM: ['s', 'f', '9995', '6821', '1107', 'B', 'o']

SOLUTION:
9995, 6821, 1107