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, ['2109', 'L', 'l', '9307', 'K', 'y', '1453', '67', '4245', 'c', '2301', 'x', 'x', 'r', '2383', 'p', '7055', '4405', 'f', '5045', '7371', 't', 'm', '4673', '209', '4647', '6813', '4525', '5593', 'U', 'N', '3031', 'f', '7473', '8367']

SOLUTION: 2109, r, 6813

PROBLEM: 3, ['d', 'N', 'T', 'B', 'j', '7219', '8733', 'U', '8615', '2011', '8551', '3553', 'z', 'L', 'h', '709', '4489', 'R', 'B', '2029', '937', 'T', 'e', '8269', 'x', '7811', 'L', '8921', 'N', 'e', 'l']

SOLUTION: d, B, 8733, 2011, z, 709, B, T, x, 8921, l

PROBLEM: 6, ['4535', '39', 'D', '3371', '2419', '8367', 'K', 'W', '6775', 'P', '9145', 'B', 'V']

SOLUTION:
4535, K, V