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: 1, 4, ['L', 'i', '6339', 'p', 'R', '7303', 'R', 'k', '7851']

Answer: Li6339p


Question: 2, 11, ['8031', 'u', 'b', 'm', 'I', 't', 'I', 'U', '5625', 'P', 'M', 'J', 'Y', '1111']

Answer: ubmItIU5625PM


Question: 2, 4, ['7923', 'D', 'O', 'B']

Answer:
DOB