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: 10, 19, ['8103', 'q', '6855', 'x', '4507', 'Z', 'm', '8127', '2927', 'h', 'F', 'n', 'X', 'E', '4727', 'F', 'p', '2253', '1523', 'j']

hFnXE4727Fp22531523