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: 1, 11, ['269', '3979', 'z', 'T', '5675', 'y', '8339', 's', 't', '3811', 'C', '8661']

SOLUTION: 2693979zT5675y8339st3811C

PROBLEM: 7, 14, ['9325', 'n', '8975', '813', 'h', 'c', '8561', '5415', '5447', '1329', '6427', '8637', '6307', '323', 'G']

SOLUTION:
8561541554471329642786376307323