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: 14, 25, ['6133', 'K', 'D', 'E', 'M', '5757', 'r', '73', 'k', 'f', 'O', '311', 'C', 'A', '9263', 'B', '9377', 'X', '4671', 'l', 'q', 'm', 'o', '6247', 'M', '3305', '8167', '7389', 'H', '1403']

SOLUTION: A9263B9377X4671lqmo6247M

PROBLEM: 15, 26, ['4409', '3509', 'X', '5247', 'Y', '8293', 'U', 'r', 'm', 'W', 'V', '1957', '9837', '995', '691', '3855', '2711', 't', 's', 'e', 'A', 'V', 'J', '9425', 'n', 'X', 'j', '6901', '2617']

SOLUTION: 69138552711tseAVJ9425nX

PROBLEM: 1, 2, ['K', 'u', 'q']

SOLUTION:
Ku