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: 1, 7, ['4579', '2521', 's', '4911', 'J', 'o', 'c', '4771', '9253', 'J', 'A', '6859', '1341', 'z', '9341', '1805']

SOLUTION: 45792521s4911Joc

PROBLEM: 3, 17, ['6665', 'J', 'e', 'F', 'v', 'p', 'U', 'n', 'Z', 'q', '849', '5283', '2203', 'Z', 'O', 'T', 'Q']

SOLUTION: eFvpUnZq84952832203ZOTQ

PROBLEM: 2, 19, ['121', 'G', 't', 'C', 'R', '5561', 'b', 'H', 'b', '8531', 'a', '9803', 'R', 's', '8487', '5815', 'a', '6827', 'o', 'E', '6399', '5509', '3827']

SOLUTION:
GtCR5561bHb8531a9803Rs84875815a6827o