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: 1, 13, ['K', 'O', 'I', '5587', '2301', '5083', '6683', '1973', 'r', 'S', 'Q', 'B', 'q', '1845', 'z', '8501']

Answer: KOI55872301508366831973rSQBq


Question: 8, 21, ['d', 'C', 'D', '6929', 'E', '4367', 'Y', '3555', '671', '731', 'S', 'z', '4327', '8119', '5947', '2699', '2643', 'C', '7585', 'F', 't', '4123']

Answer:
3555671731Sz43278119594726992643C7585Ft