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: 5, ['r', '8145', '7691', 'm', 'a', '7161', '681', 'U', 'b', '8687', 'X', 'N', 'u', '9283', 'C', 'q', 'j', 'O', '6681', '9339', '7169', '193', 'q', 'x', 'j', 'W', 'f', 'g', 'A', 'U', '6743', '5133', '8839', 'S', '41', 'R', 'T', 'L', 'b', 'e', '977', 'L', '4805', '9987', '9363', '7781']

SOLUTION: r, 7161, X, q, 7169, W, 6743, R, 977, 7781

PROBLEM: 2, ['E', 'l', 'S', '3177', '5249', '1303', 'P', '4427', '687', '9653', '9287', '1175', '3669', '3817', 'p', '5855', 'G', 'Q', '8421', '7141', '1249', '5811', 'V', '7181', '6711', '9281', '2769', 'U', 'C', 'l', 'E', '9509', 'E']

SOLUTION: E, S, 5249, P, 687, 9287, 3669, p, G, 8421, 1249, V, 6711, 2769, C, E, E

PROBLEM: 6, ['1887', 'g', 'r', '6781', '7159', '6201', '3315', 'j', 's', 'l', '6821', '6069', 't', 'a', '1915', 't', '6101', '8891', '2827', '1563', 'H', 'w', '971', 's', '783', '8293']

SOLUTION:
1887, 3315, t, 2827, 783