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, 4, ['9137', '2037', 'F', 'v', 'j', 'e', 'q', '9259', 't', '3417', '5783', 'Y', 'X', '2675', 'Q', 'q', '555']

Answer: Fv


Question: 13, 15, ['e', '7179', 'W', 'k', '9187', 'l', 'w', '4171', '4091', 'C', '8441', 'P', 'b', '6177', '9279', 'L']

Answer: b61779279


Question: 9, 19, ['Y', '7083', '7823', '7965', '9995', '279', '7291', 'L', '4071', 'r', '5111', '8861', '7699', 'f', '2175', 'D', '9497', '8003', 'o', 'F', '6343']

Answer:
4071r511188617699f2175D94978003o