TASK DEFINITION: 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.
PROBLEM: 2, 5, ['n', '9985', 'x', 'h', '2697', 'c']

SOLUTION: 9985xh2697

PROBLEM: 1, 10, ['f', 'C', '5879', '6395', '8353', 's', 'T', 'u', '9245', '6309', 'N', 'F', '259', '993']

SOLUTION: fC587963958353sTu92456309

PROBLEM: 4, 16, ['3745', '1831', '1901', 'p', '369', 'S', '8111', 'O', '9251', '5383', 'L', '9643', '9559', 'M', 'V', 'A']

SOLUTION:
p369S8111O92515383L96439559MVA