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, ['E', '2873', '9021', '5331', '5345', 'd']

SOLUTION: E, 2873, 9021, 5331, 5345, d

PROBLEM: 2, ['z', 'X', '455', '3311', 's']

SOLUTION: z, 455, s

PROBLEM: 4, ['7321', '6601', '2543', '5221', 'n', 'Q', 'i', 'm', 'j', '2901', 'w', '6263', '9453', 'g', '7759', '7277', 'C', 'h', 'F', '67', '2197', 'x', '4083', 'Z', 'o', '4925', '6705', '9401', '5023', '423', '6625', '7063', '2391', '3089', '1975', '1847', '2461', '825', 'R', 't', '53', 'R', 'E', 'W', 'f', 'X', '7957', 't', 'U']

SOLUTION:
7321, n, j, 9453, C, 2197, o, 5023, 2391, 2461, 53, f, U