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, 10, ['5335', '1271', '3921', 'S', '3641', 'r', 'G', 'm', 'C', '3783', '5195']

Answer: GmC3783


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: 2, 15, ['Q', '7469', 'v', 'Q', 'V', 'K', 's', '6469', 'b', '3417', 'S', '7613', 'q', '371', '5351', '6897', 'X']

Answer:
7469vQVKs6469b3417S7613q3715351