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: 19, ['l', 'I', 'n', '7447', 'a', 'i', '4707', '7991', 'A', 'C', 'M', 'H', '9657', '3449', '4933', '419', '4443', '1447', '6671', '5199', 'k', 'X', '6857', 'v', '1823', 'y', 'f', 'a', 'F', '817', '207', '4251', '4137', 'x', 'E', '3059', '9263', '5013', '325', 'd', 'O', '8639', 'w']

SOLUTION: l, 5199, 325

PROBLEM: 6, ['b', '4817', '1173', '2195', '1945', 'i', '2375', 'u', 'b', 'D', 'B', '8849', '373']

SOLUTION: b, 2375, 373

PROBLEM: 12, ['K', '1389', 'p', '2197', '2871', 'l', 's', 'O', '1715', 'Y', 'K', 'z', 's', 'd', '5489', '5247', '6407', '4663', '9433', 'I', '5353', '4479', 'a', 'l']

SOLUTION:
K, s