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, 3, ['Q', 'X', '1639', 'm', 'o', '9075', '4261', 'd', 'T', 'F', '3063']

SOLUTION: X1639

PROBLEM: 10, 16, ['s', '9789', '1437', '1339', 'l', '4411', 'b', 'd', '4489', 'U', '2967', 'j', 'g', '2589', '8319', 'I']

SOLUTION: U2967jg25898319I

PROBLEM: 3, 14, ['f', '6793', '9065', 't', 'u', 'm', '9239', 'g', 'j', '7905', 'q', '2883', '2277', 'l', 'd', 'G', '5643', 'p', '2343', 'Z', '1945', '2291', 'm', 'B', 'd']

SOLUTION:
9065tum9239gj7905q28832277l