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.

1, 1, ['6369', '4647']
6369

9, 9, ['723', 'R', '3865', '2281', '1503', 'E', 'Z', '3835', '9383', '9623']
9383

5, 19, ['5975', 'y', 'u', 'J', 'Y', 'S', '9127', 'k', '1059', '7625', '3873', 'K', '2175', 'L', 'Q', '4455', '8455', 'Z', 'm', '8153', '2863']

YS9127k105976253873K2175LQ44558455Zm