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: 1, ['5645', '2181', 'S']

SOLUTION: 5645, 2181, S

PROBLEM: 18, ['i', '4119', '9151', '7137', '3093', 'm', '5925', 'h', 'z', '43', 'A', 'R', '5609', 'O', 'd', 'W', '9357', 'e', '6613', 'W', '1699', 'g', 'L', 'Y', 'i', 'B', '3031', '2031', '6065', 'X', '6513', 'y', 'j', 't', '9653', 'N', 'C', 'd', '6437', 'q']

SOLUTION: i, 6613, C

PROBLEM: 9, ['e', 'Q', '4049', 'D', 'v', 'I', 'Z', 'I', 'X', '479', '183', '6489', 'S', '659', '5823', 'q', 'b', 't', '1149', 'x', '6475', 'i', '6555', 'y', '7937', '1755', 'k']

SOLUTION:
e, 479, 1149