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: 3, ['H', 'f', 'k', '9121', 'B', 'H', '343', 'W', 'K', '7571', '1883', 'e', 'o', '7565', '1573', '3205', 'B', 'F', '2255', '3291']

SOLUTION: H, 9121, 343, 7571, o, 3205, 2255

PROBLEM: 1, ['2581', '2063', 'H', 'p', 'G', '9861']

SOLUTION: 2581, 2063, H, p, G, 9861

PROBLEM: 4, ['z', 'z', 'U', 'V', '6637', '9361', '4259', 'e', '8829', 'K', 'B', 'Y', 'M', '6963', '9427', '7249', '6249', 'y', '9867', '801', 'X', '1739', '2655', 'X', '3525', 't', 'y', '2675', 'v', '5353', '4147', '1581', 'K', 'M', '585', 'A', '5641', '3129', 'R', 'n']

SOLUTION:
z, 6637, 8829, M, 6249, X, 3525, v, K, 5641