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, 10, ['6843', 'X', 's', 'y', 'k', 'o', 'k', '2095', 'b', 'A']

SOLUTION: k2095bA

PROBLEM: 1, 10, ['3687', 'O', '9659', 'o', 'V', 'S', '3331', 'C', 'Y', '1385', 'B', 'o', '5855', '6409', 'f', 'H', '7999', '6261', 'X', 'f', 'v', '99']

SOLUTION:
3687O9659oVS3331CY1385