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, 10, ['7991', '7969', '8383', '1935', 'U', 'Y', '6063', 'f', '985', '1303', '6245', 'c', 'j', 'P', 's']

Answer: 1935UY6063f9851303


Question: 2, 5, ['3823', 'P', '9615', '6979', '5511', '7483', '4315', '6363', 'u']

Answer: P961569795511


Question: 3, 17, ['565', '5543', '7853', 'D', '911', '3593', '7177', 'K', 'i', '401', 'I', 'l', 'D', 'J', 'Y', '3109', 'K']

Answer:
7853D91135937177Ki401IlDJY3109K