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:
1, 2, ['1235', 'K', 'B', 'C', '4057']
answer:
1235K


question:
19, 26, ['X', '297', '325', 'S', 'I', 'o', 'q', '5685', '4911', '9975', 'B', 'p', '6237', '8763', 'K', 'N', 'o', 'V', 'R', 't', '5399', '8835', '6063', '7309', '9413', 'h', 'e', '5681']
answer:
Rt53998835606373099413h


question:
4, 16, ['5875', '3981', 'r', '6205', 'U', 'O', 'N', 'f', '8129', 'I', '9731', '9099', 'u', '9937', '1189', '5921', '8727', '2569', 'e', 'V', '3053', 'e', '1573', '901', '1017']
answer:

6205UONf8129I97319099u993711895921