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, ['2791', '7013']

SOLUTION: 2791, 7013

PROBLEM: 12, ['Q', '5339', 'Z', 'O', '7653', 'q', '4967', '6055', 'Z', '4931', '7227', '3303', '1031', 'u', '7673', '1147', 't', '2479', 'Z', 'i', '6747', '2225', '227', '3995', 'W', '3475', '8701', '1455', 't']

SOLUTION: Q, 1031, W

PROBLEM: 1, ['7841', 'a', '123', '4999']

SOLUTION:
7841, a, 123, 4999