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

SOLUTION: fC587963958353sTu92456309

PROBLEM: 4, 14, ['h', 'P', 'u', '419', '8659', 'J', '3273', 's', 'm', '449', 'O', 'b', '9519', '5433', 's', '3921', '7405', 'l', 'q', 'b', '5663', '3063']

SOLUTION: 4198659J3273sm449Ob95195433

PROBLEM: 3, 9, ['R', '9663', 'a', 'K', '317', 'd', 'y', 'J', '4509', '1421', 'z', '6527', '5849', 'O', 'r']

SOLUTION:
aK317dyJ4509

