TASK DEFINITION: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to concatenate all elements of A from the ith element to the jth element, and print the resultant string. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
PROBLEM: 2, 9, ['K', 'B', 't', '8137', '7741', '169', '7603', 'A', '3315', 'E', 'T', 'S', '7873', 'L']

SOLUTION: Bt813777411697603A3315

PROBLEM: 1, 3, ['8535', '7245', '7895', '4463', '9075', '2857', '4277', '2061', 'u', '3581', 'O', 'd', '7159', '5245', 'Q', '5825']

SOLUTION: 853572457895

PROBLEM: 1, 3, ['4405', 'P', 'S', '6235', '4409', '75', '4139', '8235', 'g', '8039', 'y', 'x', 'A', '797', 'V', 'D']

SOLUTION:
4405PS