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, ['T', 'r']

Answer: Tr


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: 3, 15, ['A', '1739', '9821', '6845', '3349', '9125', '8731', '461', '2937', 'b', 'U', '1381', 'j', '95', '1471']

Answer:
982168453349912587314612937bU1381j951471