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: 9, 10, ['8633', 'Q', 'h', 'r', '6939', 'U', 'F', '9823', '7707', 'a', 'C', 'o', '5621', 'V', 'S', 'f', 'u', '3607', '3883', 'U', '8939']

Answer: 7707a


Question: 6, 7, ['9747', '2771', '8633', '4251', 'v', 'r', '6949', 'm', 'r', 'H']

Answer: r6949


Question: 11, 14, ['8809', 'a', 'b', '4437', '1077', 'g', 'z', '1023', '9743', 'u', '2667', '9639', '7429', '4613', 'Y', '2103', '5617', '7721', 'R', 'G', 'B', 'C', 'm', '7121', '9919']

Answer:
2667963974294613