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, 13, ['9651', 'r', '6965', 'L', 'J', 'V', 'Z', 'D', '1761', 'n', '3489', 'h', 'L', '1345', '3851', 'J', '4181', '8557', 'c']

SOLUTION: r6965LJVZD1761n3489hL

PROBLEM: 2, 6, ['s', 'C', 'T', 'o', '219', '9623', 'q', 'M', 's', 'p', '8907', '19']

SOLUTION: CTo2199623

PROBLEM: 2, 7, ['k', 'o', '3571', 'Z', 'G', '4839', 'h']

SOLUTION:
o3571ZG4839h