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, 1, ['I', '125']

SOLUTION: I

PROBLEM: 5, 7, ['L', 'L', '1691', '2221', 'W', '5023', '3925', 'p', '8279', '2293', 'h', '9061', 'r', '2863', 'p', 'U']

SOLUTION: W50233925

PROBLEM: 9, 20, ['1409', 'o', '2133', 'c', '9117', 'c', '2457', '6063', 'H', 'b', '8999', '7613', 'p', 'Z', 'n', 'E', '2367', '6545', '4723', '8853', '1289', 'v', '4619', '1457', 'd', 'e', '2517', '441']

SOLUTION:
Hb89997613pZnE2367654547238853