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.
--------
Question: 10, 12, ['2911', 'i', '1137', '3241', '3311', '4497', '4243', '5871', 'z', '3415', '8987', 'e', 's']

Answer: 34158987e


Question: 1, 11, ['Q', 'z', 'E', '4501', 'G', '4227', 'k', 'Y', '291', 'T', '1347', '6989', 'J', 'T', '7713', 't', '9903', '4703', '7389', '5391', '5111', 'Q', 'k']

Answer: QzE4501G4227kY291T1347


Question: 8, 15, ['z', 'm', 'Z', '3381', 'K', '5719', 'g', '5109', 'H', 'K', '4637', 'Y', 'l', '5709', 'Q']

Answer:
5109HK4637Yl5709Q