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:
3, 14, ['J', '3163', 'y', 'o', 's', 'G', '3709', '7903', '3505', 'G', '6615', 'w', '6489', 'L', '1083', 'f', '5657', 'A', 'i', '1955', 'O', '4945', '1243', '5939', 'Q', 'D']
answer:
yosG370979033505G6615w6489L


question:
1, 1, ['S', '5881']
answer:
S


question:
15, 18, ['W', 'j', 'c', '5265', 'o', 'D', '2787', '7025', '7353', 'N', 'k', 'z', '7911', '5035', '7427', 'L', 'w', 'C', '597', '1513', 'x', 'm', 'U', 'z', '807', '4743']
answer:

7427LwC