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: 10, 15, ['w', '5009', 'z', '1847', 'g', '8681', '9477', 'j', '8799', '5511', '9667', '8113', 'O', 'p', '6473', 'n', 'g', 'w', '4973', '7137', '6733', '3201', '9589', '5783', 'a', '7711', 'L', 'Q']

SOLUTION: 551196678113Op6473

PROBLEM: 3, 7, ['8537', '7133', 'N', '5905', 'C', '581', 'E', 'H']

SOLUTION: N5905C581E

PROBLEM: 2, 3, ['9129', '5311', '5755', 'M', 'U', '9273', '5653', 'e', 'g', '7879']

SOLUTION:
53115755