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: 5, ['R', 'r', '8249', 'n', 'g', 'Y', '6801', 'c', 'l', '5045']

SOLUTION: R, Y

PROBLEM: 13, ['K', '8777', 'U', '9965', 'k', '6877', 'P', '6923', 'P', 'r', '7207', 'F', '3809', 'Y', '3489', '795', '2547', '1487', '967', 'w', 'n', '5413', 'V', '5721', 'M', '3499', 'E', '3119', '8417', '4109', 't', 'N', 'p', 't', 'w', 'h', '9161', '8407', '8279']

SOLUTION: K, Y, E

PROBLEM: 22, ['9495', '471', '4161', '2777', '6833', '3731', 'E', '2549', '6299', '4465', '5749', '3261', 'F', 'V', 'p', 'y', '1421', '6205', 'o', '7459', 'U', '2769', '8173', 'y', 'V', '1181', 'i', '8563', 'P', '1313', '8309', '4175', 'S', 'w', 'w', '3325', '5521', 'Q', '2289', 'B', '6409', '5797', '1109', 'L', 'f', '4797', '4311', 'h', 'h']

SOLUTION:
9495, 8173, f