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, 2, ['t', 'E']

SOLUTION: E

PROBLEM: 2, 6, ['995', '665', '6923', 'd', 'h', '513', 'r', '3261']

SOLUTION: 6656923dh513

PROBLEM: 2, 3, ['4225', 'A', 'W']

SOLUTION:
AW