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: 2, 6, ['k', 'o', 'I', '6301', '8869', 'J', '3333', '4935']

Answer: oI63018869J


Question: 16, 18, ['373', 'q', '5873', 'R', 'Y', 'O', 'r', 'U', '5249', '3393', '355', '931', '1621', '4269', 'M', 'Q', '1051', '9755', '5463', '9821', 'x', 'y', 'j', 'W', '6795', 'X', 'H', 'G', 'u']

Answer: Q10519755


Question: 7, 15, ['971', 'E', '5771', 'Q', '1579', 'a', '3681', 'e', 'I', '9689', 'b', '1785', 'H', '7807', '593']

Answer:
3681eI9689b1785H7807593