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.
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Question: 7, 19, ['6151', 'l', 'J', 'E', '9937', 'B', '7501', '6221', 'K', '121', '7373', 'f', '2067', 'l', 'k', '3715', 'X', 'K', '7423']

Answer: 75016221K1217373f2067lk3715XK7423


Question: 7, 9, ['4579', '6799', 'v', '9023', '3091', 'q', '301', 't', '7195', '2223', '8861', '5725']

Answer: 301t7195


Question: 8, 12, ['953', '457', '8887', 'M', '609', 'q', 'T', '9537', 'G', 'a', '3927', 'M', 'r', 'H', '643', 'a', '6009', 'e', '8847', '9059', 'R', '8081', '5979', '617', '6981', '5619', '1885', '429']

Answer:
9537Ga3927M