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: 6, 7, ['5491', 'o', '6309', 'O', 'L', 'B', 'y', '5305']

SOLUTION: By

PROBLEM: 4, 6, ['k', 'b', 't', '5167', '3621', 'V', '3487']

SOLUTION: 51673621V

PROBLEM: 2, 18, ['K', 's', '8601', 'P', 'N', '5729', 'R', 'B', 't', 't', '311', 'C', '1377', 'm', 'M', '6859', 'A', '3499', 'e', '3387', 'I', 'J', '7043', 'U', '4741', '6405', 's', '1067']

SOLUTION:
s8601PN5729RBtt311C1377mM6859A3499