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: 12, 21, ['v', 'I', 'o', 'q', 'u', '4689', '1379', 'G', '7635', '8729', '6547', '8037', '531', '5137', 'y', '89', '6521', '2019', '8051', '6433', '2565', '8059', '111', 'H', 'I', '9455', '5147']

Answer: 80375315137y8965212019805164332565


Question: 1, 2, ['1235', 'K', 'B', 'C', '4057']

Answer: 1235K


Question: 7, 7, ['K', 'x', '855', 'E', 'I', '6133', '5261', 'A', '773', '1189', '4071', '3901', 'M', 'V', '7671', '4917', 'Y', 'F', '7497', 'H', '5277', 'h', 'K', 'Z']

Answer:
5261