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: 13, ['D', 't', 'p', '4903', 'g', 'x', '963', 'n', 'h', 'p', 'A', '9929', 'h', 'Q', 'a', 'k', 'k', '7261', '5091', 'i', 'p', '6613', '3909', '8713', '3287', 'D']

SOLUTION: D, Q

PROBLEM: 10, ['c', '1689', 't', '4917', '5919', 'J', 'V', 'd', 'K', 'Y', '2965', '2393', '9195', 'f', '7069', '6419', '4989', '6251', 't', '4597', 'j', '1359', '3723', '8245', '9187', 'D', 'Y', '5619', 'a']

SOLUTION: c, 2965, j

PROBLEM: 1, ['9535', '2595', 'b', 'U', 'L', 'K', '1609', 'V', '3379', 'c', '9839', '4431', 'K', 'u', '4781', '2633', '327', 'k', '3209', 'a', 'z', 'o', 'V', '243', 'w', '7013', 'U', '6331', '4625', '6631', 'j', 'P', 't', '8027', '4667', '2057', '1315', 'o', '1179', 'q', 'J', 'A', 'z', '3423']

SOLUTION:
9535, 2595, b, U, L, K, 1609, V, 3379, c, 9839, 4431, K, u, 4781, 2633, 327, k, 3209, a, z, o, V, 243, w, 7013, U, 6331, 4625, 6631, j, P, t, 8027, 4667, 2057, 1315, o, 1179, q, J, A, z, 3423