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: 1, 6, ['l', '1137', 'c', '3537', 'p', '4561', '2819', '9705']

SOLUTION: l1137c3537p4561

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

SOLUTION: 6656923dh513

PROBLEM: 13, 22, ['k', 'y', '8785', 'Y', '1673', 'G', '4915', 'f', '2089', '7703', '8095', '5591', '8297', '3923', '4151', 'F', 'A', '1259', '2231', '2887', '2825', 'S', 'B', '8239']

SOLUTION:
829739234151FA1259223128872825S