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: 7, 8, ['2399', '1209', 'B', 'r', 'c', 'o', 'E', 'k', 'H', '7301', 'C', '7109', 'w', '1491', '1071', '7125', '4445', 'X', 'Q', 'c', '4565']

SOLUTION: Ek

PROBLEM: 11, 12, ['4435', '1173', 'w', 'M', '171', 'l', '3059', '4067', 'f', '5009', '4615', '6371', 'l', '2319', '1361', 'v']

SOLUTION: 46156371

PROBLEM: 16, 20, ['4319', 'X', 'Z', '1619', 'L', '49', 'w', 'O', '8449', 'J', 'T', '2333', 'Y', '3299', 'V', 'V', 'I', '5919', '5063', 'E', '9119']

SOLUTION:
VI59195063E

