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.
--------
Question: 5, 6, ['2089', 'P', '269', 'p', '8259', '813', 'F', '5565', 'o', '7119', '4345', '4491', '2621', '8299', 'K', '4817']

Answer: 8259813


Question: 15, 18, ['u', 'W', 'D', '607', '4111', '1207', 'N', 'T', 'Q', '7755', 'I', '9387', '6501', 't', '901', 'W', 'P', 'F', 'o', 'S', '6809', '1973', '3791', '8015', 'x', 'm', '4859', 'V', 'G']

Answer: 901WPF


Question: 10, 28, ['H', '6547', '1745', 'O', 'v', '9847', 'T', '1117', '8061', '1539', 'Z', '1803', 'D', '8629', 'f', 'x', '1571', '3995', 'n', 'f', '4207', '3881', 'm', 'P', '8595', 'e', '5865', 'u', 'P', 'e']

Answer:
1539Z1803D8629fx15713995nf42073881mP8595e5865u