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: 8, 13, ['469', '2079', 'r', '3969', '9143', 'K', 'U', 'w', 'U', 'b', 'N', '8587', '7767', 'f']

SOLUTION: wUbN85877767

PROBLEM: 22, 25, ['9353', '8253', '2731', '2277', 'u', '6299', 'y', 'R', '7843', 'f', 'B', 'x', '317', 'q', '6635', '8735', 'q', '8811', 'n', '6631', '1235', 'E', '6385', '4863', 'o', '8647', 'e']

SOLUTION: E63854863o

PROBLEM: 7, 8, ['g', '1807', '4951', '2635', '1575', 'x', 'l', '7975', 'P', 'Q', '1187', 'v', 'p', '6749', '4229', 'T', '9433', '6023', '7799', '7717', 'n']

SOLUTION:
l7975