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: 8, 13, ['469', '2079', 'r', '3969', '9143', 'K', 'U', 'w', 'U', 'b', 'N', '8587', '7767', 'f']

SOLUTION: wUbN85877767

PROBLEM: 7, 11, ['4025', 'O', 'o', 'u', 'H', '1353', '205', '6825', 'o', 'Q', 'J', '4193', 'M', 'h', '4899', 'L', '1077', 'K', 'H', 'V', '4725', '417', 'z', '9439', '951', 'y', '5539', '889']

SOLUTION: 2056825oQJ

PROBLEM: 17, 24, ['n', '4125', 'M', 'W', 'O', 'F', 'e', 'd', '4437', 'v', '519', 's', 'v', 'G', '7319', 'j', 'R', '1747', 'Q', '1759', 'V', '8251', '6997', 'b', '2211', 'b']

SOLUTION:
R1747Q1759V82516997b