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, ['6913', '1605', '2403', '6609', 'c', '1217', '1987', 'E', 's', '11', '9825', 'S', '5049', '2655', '5545', '8729', 'P', 'C', '5249', 'q', 'K', 'o', 'd', 'C', 'b', 'f']

SOLUTION: 6913, 1605, 2403, 6609, c, 1217, 1987, E, s, 11, 9825, S, 5049, 2655, 5545, 8729, P, C, 5249, q, K, o, d, C, b, f

PROBLEM: 2, ['p', 'P', 'P', 'd', '1287', 'Y', '8147', '3689', '7869', '4671', '7767', '6611', '1179', '4625', 'S', '1709', 'Q', 'P', 'C', '919', '7659']

SOLUTION: p, P, 1287, 8147, 7869, 7767, 1179, S, Q, C, 7659

PROBLEM: 2, ['f', '4647', 'n', 'D']

SOLUTION:
f, n