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: 4, 13, ['O', 'J', '303', '8511', 'M', '8063', '3389', '9473', 'c', '4853', 'L', 'm', 'b']

SOLUTION: 8511M806333899473c4853Lmb

PROBLEM: 2, 18, ['9999', '5437', '9821', 'o', '4457', '4227', 'v', '4715', '9195', 'I', 'J', 'o', '443', '8377', 'j', '1185', 'K', 'z', 'q', '8353']

SOLUTION: 54379821o44574227v47159195IJo4438377j1185Kz

PROBLEM: 9, 16, ['k', 'y', '8301', '1329', 'J', '9941', 'k', '9743', '9231', '3795', '3931', '2035', '2229', 'Y', 'D', 'u', '5971', 'H', '9453', '8405', '199', '2671', 'u', '6505', '3473', '4379', 'P', 'e']

SOLUTION:
92313795393120352229YDu