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: 3, 9, ['X', 'M', '2111', 'V', 'K', '4989', 'p', 'e', '9125']

SOLUTION: 2111VK4989pe9125

PROBLEM: 4, 10, ['C', '7103', '3123', '9575', 'y', '3583', 'm', '3311', '2453', '411', '5113', '6185', '7035', 'c', '2139', '6101', '8455', '4421']

SOLUTION: 9575y3583m33112453411

PROBLEM: 14, 14, ['4257', '9189', 'L', '9069', '3163', '9039', 'n', '947', '995', 'J', 'p', '9461', 'g', '8601', '9869', 'B', '9805']

SOLUTION:
8601