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: 2, 7, ['6269', '4995', 'K', 'C', 'p', 'd', '9839', '5131', '5131', '287', '2087']

SOLUTION: 4995KCpd9839

PROBLEM: 8, 13, ['5227', '2377', '4493', '5233', '5659', '1439', '7585', '6717', '363', 'R', 'y', 'L', 'O', '4373', '1923', 'R', '2941', '5855', 'V', 'c', 'h', 'a', '7661']

SOLUTION: 6717363RyLO

PROBLEM: 15, 21, ['1269', '7597', '1559', '4137', 'U', 'W', '4725', 'i', '4431', '8213', 'i', 'e', '4311', '5749', 'Z', 'C', '4087', '119', 'E', 'n', '9239', '5711', 'R', '8911', 'C']

SOLUTION:
ZC4087119En9239