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: 5, 5, ['7173', 'b', '9573', 'O', '8047', 'f']

SOLUTION: 8047

PROBLEM: 7, 10, ['6843', 'X', 's', 'y', 'k', 'o', 'k', '2095', 'b', 'A']

SOLUTION: k2095bA

PROBLEM: 1, 2, ['3303', '5151', 'R']

SOLUTION:
33035151