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, 21, ['J', '7623', '33', 'n', '4131', 'V', 'Y', 'M', 'K', '8923', '5289', 'O', 'T', '5185', 'Z', 't', '6455', '3201', 'j', '3607', '4371', '1781', '733', 'M', '6875', '7477', 't', '6741', '1801', 'f']

SOLUTION: 89235289OT5185Zt64553201j36074371

PROBLEM: 7, 14, ['1339', '2011', '8693', '2157', 'C', '4887', '3449', 'a', 'V', '9889', '5223', '433', 'K', 'E', '4593', '8295', '9883', '6181', 'Q', '2371', 'O', '3815', 'M', 'n']

SOLUTION: 3449aV98895223433KE

PROBLEM: 5, 7, ['8449', '5269', '3733', 'x', 'M', 'Q', 'm', '2465', 'o', '1021', 'x', 'w', '1689', '7649', '3065']

SOLUTION:
MQm