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, 2, ['3877', '2107']

SOLUTION: 38772107

PROBLEM: 8, 9, ['4155', 'z', '1045', 'b', '721', '6473', 'l', 'k', 'M', '8775', '2565', 'P', '669']

SOLUTION: kM

PROBLEM: 3, 6, ['n', '7001', 'r', 'n', '7333', '8597', '251', 'x', 'C', '2839', 'h']

SOLUTION:
rn73338597

