Definition: 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.
Input: 6, 15, ['K', 'P', '319', '6507', 'o', '4285', 'f', 'y', '9321', '7701', '7283', '1083', '6099', '6463', 'f', '5937', 'l', '6205', 'm']

4285fy932177017283108360996463f