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: 4, 18, ['r', 'W', '2683', '1451', 'b', '5295', '6037', 's', 'o', 'p', 'S', 'C', 'U', 'z', 'K', '6539', '4519', 'T', 'i', '4467']

Answer: 1451b52956037sopSCUzK65394519T


Question: 2, 4, ['5237', 'X', '1691', '5405']

Answer: X16915405


Question: 2, 3, ['5125', '1419', 'A']

Answer:
1419A