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: 14, 16, ['4115', 'o', 'b', '7745', '4911', 'x', 'p', 'H', '3859', '9637', 'U', '553', 'N', '4741', 'V', '3881']

SOLUTION: 4741V3881

PROBLEM: 3, 4, ['8681', '2115', '9305', '2451']

SOLUTION: 93052451

PROBLEM: 4, 6, ['K', '6441', 'Y', '2049', 'J', 'b', 'x', 'k', '6781']

SOLUTION:
2049Jb