instruction:
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:
17, 18, ['2961', 'I', 'Z', '9343', '5893', '7835', '311', '5889', '2031', '7107', '3723', '6545', '1295', '6709', '5993', 'J', 'B', 'g', '6261', 'X', '6781', '3825', 'j', 'C', '7881', 'a', 'z', 'x', '7173', 'z']
answer:
Bg


question:
3, 3, ['1635', '4583', '2497']
answer:
2497


question:
7, 13, ['3493', 'w', 'h', 'G', '6503', 'T', 'V', 'K', '4525', '6107', 'W', 'h', '5135', 'H', '6519', 'N', 'L', '3329', '6175', '9083', 'k', 'o', '3821']
answer:

VK45256107Wh5135