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:
2, 7, ['4975', 'a', '4411', 'R', 'E', '1099', 'v', '8849', '4809', '9061', 'k', 'c', 'H', '1595', '803', 'b', '4975']
answer:
a4411RE1099v


question:
2, 2, ['I', 'p', 'e', '4931']
answer:
p


question:
7, 16, ['6895', 'A', 'P', '8401', 'A', 'A', '6215', 'F', 'i', '8847', '6411', '4393', 'R', 'X', 'k', '3323', '5455', 'M', '6037', 'T', 'o', 'g', '4413', 'Z', 'r']
answer:

6215Fi884764114393RXk3323