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: 6, 8, ['8795', 'C', '3171', 'S', '2061', '6451', 'I', '8541', 'g', 'i', '1371', '9249', '861', 'v', '2341', 'a', '5443']

SOLUTION: 6451I8541

PROBLEM: 16, 21, ['O', '951', '1431', 'c', '7377', '623', 'z', '6413', '6679', 'q', 'H', '8827', 'w', 'K', 'A', 's', 'f', 'S', 'i', 'j', '1941']

SOLUTION: sfSij1941

PROBLEM: 1, 4, ['E', '1641', '4621', 'M', '69', '5651', 'P', '1713', 'X', 'b', '5779', '3459', '5857', '631', 'r', 'a', '1133', 'o', 'W', 's', '1269']

SOLUTION:
E16414621M