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:
7, 8, ['C', 'W', '7259', 'e', 'O', '6851', '6971', 'q', 'r', 'G', '8919', '3871', '141', 'u', 'R']
answer:
6971q


question:
1, 11, ['A', 'n', '8627', '6149', '4977', 'J', '131', '7387', '9621', 'I', 'H', 'X', '4593']
answer:
An862761494977J13173879621IH


question:
13, 26, ['V', '7669', 'G', '8113', 'P', 'x', 'M', '7675', 'n', 'B', 'c', 'o', 'N', '7291', 'J', 'i', '7173', '7975', 'H', 'I', 'B', 'K', 'k', '7601', '2397', '5509', '1007', '3451', '4651', 'v']
answer:

N7291Ji71737975HIBKk760123975509