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: 5, 6, ['5153', 'B', '2761', 'f', 'h', 'x', 'L', '383', 'H', '8921', '6251']

SOLUTION: hx

PROBLEM: 11, 14, ['3803', '371', '3451', '8133', 'A', 'W', '1751', 'v', '619', '2241', '7221', 'B', 'L', '8105', '8555', '623', '4589', '2401', '9335', 'Y']

SOLUTION: 7221BL8105

PROBLEM: 7, 9, ['R', 'm', '4959', 'D', 'k', 'B', 'o', '8177', 'v', '213', '3059']

SOLUTION:
o8177v