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, ['8397', '4785', 'm', '3449', 'c', 'W']

SOLUTION: m3449c

PROBLEM: 25, 25, ['k', 'M', 'g', '7475', 'y', 'x', 'K', 'R', 'p', 'R', '3583', 'M', '2539', '6985', '3877', '953', 'S', 'n', 'C', 'a', 'J', '5429', 'l', '7941', 'p', '5029', '7807', '8619', 'n', '3781']

SOLUTION: p

PROBLEM: 6, 8, ['j', '3613', 'O', 'Z', '6955', 'd', 'M', 'm', '5649', 'x', 'k', '9015', '9731']

SOLUTION:
dMm