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: 3, 5, ['f', '3797', 'm', 'Q', 'g', '1147']

SOLUTION: mQg

PROBLEM: 3, 16, ['9071', '1831', 'O', 'n', 'M', 'b', 'A', '8461', '1747', 'l', 'W', 'G', '6357', '8801', 'Y', '4939', 'L', 'P', 'O', 'B', 's', '2043', 'L', 'a', '9035', 'P', '7471', 'Z', 'w', '9801']

SOLUTION: OnMbA84611747lWG63578801Y4939

PROBLEM: 4, 7, ['8537', '9667', 'n', '893', '3033', '5265', 'G']

SOLUTION:
89330335265G