TASK DEFINITION: In this task, you are given an input i,A where i is an integer and A is an array. You need to find every ith element of A starting with the 1st element.
PROBLEM: 4, ['a', '621', '5341', 'k', 'c', '5261', 't', '3081', 'w', '2109', '1605', 'e', '8791', '2961', 'H', 'r', '7527', '6327', '3965', '8197']

SOLUTION: a, c, w, 8791, 7527

PROBLEM: 2, ['3863', 'q', '8489', '4611', '8645', 'y', 'w', '6147', '8221', 'B', 'v', 'l', '7645', 'f', 't', '469', 'W', 'c', '7551', 'B', '555', '907', 'N', 'X', 'v']

SOLUTION: 3863, 8489, 8645, w, 8221, v, 7645, t, W, 7551, 555, N, v

PROBLEM: 1, ['8921', '2385', '8381', '7569', '8797', '9889', 'L', '3531', '3877', '1217', '4893', 'u', 'x', '49', '2165', '7615', 'h', '5805', 'a', '9845', 'X', 'y', '1455', 'V', '401', '771', 'Z', 'I', '3997', '1773', '5055', 'G', 'm', 'L', '8333', 'L']

SOLUTION:
8921, 2385, 8381, 7569, 8797, 9889, L, 3531, 3877, 1217, 4893, u, x, 49, 2165, 7615, h, 5805, a, 9845, X, y, 1455, V, 401, 771, Z, I, 3997, 1773, 5055, G, m, L, 8333, L