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, 8, ['6921', '3459', '5521', '6215', 'r', '8397', 'R', '8499', '6683', '6595', '8315', '965', '3055']

Answer: R8499


Question: 1, 5, ['7117', '2053', 'U', '329', 'J', '4161']

Answer: 71172053U329J


Question: 5, 5, ['H', 'b', '8919', '8427', '6657', '4899', '7099']

Answer:
6657