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: 2, 6, ['3515', 'o', 'E', '5085', '4087', '6943', 'X', '5507', '9125', '6225', 'd', 'U', 'z', 'C', 'u', 'p', '4675', 'v', '6653']

oE508540876943