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: 12, 17, ['d', '5563', 'F', '3413', '7779', 'c', '5087', 'Y', '2703', '5531', 'Q', '8851', 'z', '4719', 'l', 'P', '2283', 'H', '2983']

SOLUTION: 8851z4719lP2283

PROBLEM: 30, 30, ['365', '2643', '821', '7239', 'R', '6803', '6415', '9309', 'c', '1787', 'N', '7545', 'P', 'D', '8755', '837', 'T', '4621', '7831', '6281', 'N', 'r', 'U', '5623', '7517', '9125', 'H', 'd', '7963', '5763']

SOLUTION: 5763

PROBLEM: 7, 20, ['g', 'Y', '2475', 'Y', '8177', '3927', 'K', 'k', 'p', 'u', '209', '6211', '2275', 'E', '7329', 'A', '2847', 'Q', 'Y', 'd', 'v', 'V', '9317', 'O', '3305', 'J', '6741', '9043']

SOLUTION:
Kkpu20962112275E7329A2847QYd