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: 1, 2, ['6729', 'z']

Answer: 6729z


Question: 9, 11, ['4913', 'd', 'B', 'e', 'o', '4507', 'J', '6137', 'B', 'g', '6057', 'z', 'v', '4845', 'n', '995', '4201', 'X', '1459', '3089', '2551', '5013', 'R', 'e', '1077', 'g', 'V', '2905']

Answer: Bg6057


Question: 1, 2, ['P', 'm']

Answer:
Pm