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.
--------
Question: 3, 5, ['1381', '3871', '329', 'r', '1787', '9913', 'I', 'b', 'I', 'k', '7125', 'd', '6585', '8679', '8263', '1257', 'b', 'E', '4733', '5709', 'B', '8095']

Answer: 329r1787


Question: 1, 4, ['5315', 'r', '7193', '5325', 'q']

Answer: 5315r71935325


Question: 6, 17, ['8461', 'W', '5779', '7069', '649', 'x', '5735', '6455', '6957', 'u', 'q', '1029', '7077', 'z', '5559', 'g', '4637', '6775', 'U', 'a']

Answer:
x573564556957uq10297077z5559g4637