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, ['L', 'R', 'R']

SOLUTION: L, R, R

PROBLEM: 12, ['5169', 'W', '4535', '4643', 'E', 'R', '2589', '4277', '1837', 'T', '6243', '1075', '6595', 'j', 'N', '4839', 'v', '2821', '8201', '7065', '6091', 'C', '3533', 'j', '1725', '4633', 'N', 'K', 'J', 'z', 'k', 'L', 'g', '9247', 'h', 'F', 'U', '7447', 'H', 'd', 'k', 'R', '3151', '9503']

SOLUTION: 5169, 6595, 1725, U

PROBLEM: 18, ['9447', '9523', 'o', 'F', 'b', 'a', '5211', 'f', '7671', '1763', 'R', 'j', 'I', 'p', 'o', 't', '2761', '3823', 'P', '7917', 'w', 'o', 'N', 'f', 'h', '2897', 'Q', '6031', '5365', 'c', '5927', '8891', 'A', 'E', '1653', '1021', 'q', '9513', 'b', '6157', 'o', '1201', '103']

SOLUTION:
9447, P, q