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, 7, ['3713', 'Y', 'Q', 't', 'a', '1235', 'f', '1953', 'B', '2695', 'I', '2265']

Answer: f


Question: 2, 4, ['2133', '7673', 'r', '6647', '899']

Answer: 7673r6647


Question: 6, 11, ['9059', 'b', '8381', '7827', 'T', 'C', 'k', 'X', '6645', '7893', 'd', 'N', 'B', '1549', 'I', '6181', '1677', '6069', 'z', '2231', 'v']

Answer:
CkX66457893d