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, 19, ['K', 'X', '7907', 'q', '9587', '3037', '6277', 'D', 'H', '6185', '6775', '2505', '5841', 'z', 'u', '2285', '9575', '8269', 'm', 'z', '513', '6769', '1037', 'j', '2193']

SOLUTION: DH6185677525055841zu228595758269m

PROBLEM: 1, 7, ['a', 't', 'e', '9279', 'x', 'L', 'i', 'e', 'J', 'g', 'm', '2517', '8937', 'X', '7151', 'u', '4787']

SOLUTION: ate9279xLi

PROBLEM: 8, 9, ['E', 'K', 'F', '3055', 'K', 'U', 'R', '5281', 'm', '8425', 'L', '2273', 'M', 'I', '7021', '2377']

SOLUTION:
5281m