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: 7, ['K', '1745', 'E', '8771', '129', 'Y', '5605', '2501', 'K', 'm', '7329', '3709', '1729', 'y', 'm', '2633', '8995', 'w', '871', 'P', '4497', 'A', '7571', '931', 'b', '8757', 'B', 'S', '8709', '4941', 'i', 'G', '1683', 'T', 'o']

SOLUTION: K, 2501, m, A, 8709

PROBLEM: 19, ['1291', '1781', 'G', 'Y', '7513', 'R', '4551', '7457', '5231', 'E', 'C', '4125', '9747', '1843', '7341', '2435', 'M', 'B', '8223', 'r', 'M', '5019', 'u', '3351', '6261', 'r', '5131', 'L', 'Q', '1297', 'n', '2015', 't', '7773', '7949', 'U', 'M', 'T', 'L', 'z', 'J', '401', '4923', '353', '709', '7459', 'z', 'Z']

SOLUTION: 1291, r, L

PROBLEM: 1, ['4581', '8663', 'U', 'l', '3115', '7441', '2017', 'S', 'L', '8451', 'k', 't', '5919', '305', 'V', '1493', '5825', 'F', '7685', '877', '3573', '3659', '8505', 'W', '9411', '2897', 'R', 'k', 'C', '473', 'M']

SOLUTION:
4581, 8663, U, l, 3115, 7441, 2017, S, L, 8451, k, t, 5919, 305, V, 1493, 5825, F, 7685, 877, 3573, 3659, 8505, W, 9411, 2897, R, k, C, 473, M