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, 3, ['R', '6273', 'V', 'M', 'z', 'i']

SOLUTION: R6273V

PROBLEM: 3, 19, ['2549', 'N', 'w', 'E', '3855', 'u', 'x', 'Y', 'K', '7323', '9181', '2499', 'p', '821', '2731', '2451', '8037', 'n', '1251', '9403', '61', '3', '6575', '311', 'C', 'b', 'h']

SOLUTION: wE3855uxYK732391812499p821273124518037n1251

PROBLEM: 4, 5, ['6211', '8959', '2829', 'Z', 'p', 'A', 'D', '7235', '2873', '6295', '8375', '379', '9095', 'E', '593', '4753', 'H', 'u', '5163']

SOLUTION:
Zp