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, ['3591', '2035', '2323', 'b', 'w', 'x', 'r', '2049', '5755', 'Q', '4413', '579', 'm', 'Q', '9679', '7515', 'y', 'q', 'K', 'H', 'y', '415', '3773', 's', 'S', '275', '1931', '8755', 'A', '1539', 's', '9289', 'V', 'f', 'u', 'X', '1003', 't', '7327', 'f', 'C', '2491', 'e', '4611', 'X', '9449', '2339', 'W', '9887']

SOLUTION: 3591, x, 4413, 7515, y, 275, s, X, C, 9449

PROBLEM: 4, ['1691', '483', '8723', 'H', '2123', 'b', 'Z', '9475', '8417', 'V', '8929', 'O', 'S']

SOLUTION: 1691, 2123, 8417, S

PROBLEM: 19, ['Q', 's', '5221', 'Y', 'o', '1151', '1149', '369', 'W', '533', '5567', '9541', 'k', 'd', '741', '1367', 'X', 'd', 'I', 'J', 'Z', 'i', 'U', '6747', '3753', '4511', '5087', 'B', '7343', 'U', 'c', '4281', '4655', '3931', '867', '7789', '617', '9433', 'o', '5023', '7197', '7217']

SOLUTION:
Q, J, o