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: 1, ['y', 'C', 'f']

SOLUTION: y, C, f

PROBLEM: 5, ['K', '7273', 'G', '1907', '6533', 'k', 'Z', '3147', 'u', 'C', 'O', '7379', 'm', '269', '1205', 'b', '5063']

SOLUTION:
K, k, O, b