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: 10, 11, ['g', 'H', 'O', 'y', 'd', 'U', 'K', 'I', '2231', '6271', 'U']

SOLUTION: 6271U

PROBLEM: 17, 25, ['9549', '7075', '427', '185', 's', 'Y', '7985', 'd', '5109', 'L', 'r', 'X', '2165', '581', 'R', 'S', '867', 'H', 'n', 'g', 'T', '1823', 'i', 'Y', 'n', '3317', 'B']

SOLUTION: 867HngT1823iYn

PROBLEM: 10, 16, ['z', '5247', 'o', '8077', '8027', 'J', '3345', '1665', '5169', '2655', 'o', '6309', 'K', '7015', '4901', 'b', '7677', '1389', 'C', 'K', 'J', 'M', '6623', 'E', 'n', 'j', '1953', '5647', '2135']

SOLUTION:
2655o6309K70154901b