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.

Ex Input:
1, 3, ['1963', '8375', 'l', '2629', '2987']

Ex Output:
19638375l


Ex Input:
2, 3, ['407', 'S', '8215', '9067']

Ex Output:
S8215


Ex Input:
9, 12, ['3575', 'E', 'U', 'w', 'h', 'z', 'S', 'o', 'M', '5099', '1543', '1599', 'V', 'A', '645', '4375', 'K', 'p', '661', 'x', '4457', '5943', 'x', 'T', '1019', 'f', 'v', '9915']

Ex Output:

M509915431599