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.
--------
Question: 16, 25, ['f', '1225', '3381', '6857', 'K', '4875', '4517', 'w', '869', '359', 'x', 'r', '689', 'Z', '9193', 'b', 'f', '3893', '2933', 'i', '2155', 'F', 'R', '1065', 'Y']

Answer: bf38932933i2155FR1065Y


Question: 2, 2, ['L', '2703', 'p', '5363', '9193', '8671', '7053', 'i', '5459', '1341', 'w', '3541']

Answer: 2703


Question: 19, 21, ['c', 'B', 'P', '7319', 'G', '2695', 'T', 'L', 'v', '441', 'B', 'E', '4409', '6351', '1833', 'e', 'V', 'h', 'W', 'm', '3409', 'l', 'u', 'F', '5939', '2469']

Answer:
Wm3409