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, 6, ['G', '2753', '9093', '6789', 'p', 'J', 'X']

SOLUTION: 275390936789pJ

PROBLEM: 7, 7, ['Y', 't', '5729', 'R', 'v', '9237', '5331', 'r', 'J']

SOLUTION: 5331

PROBLEM: 3, 3, ['1575', '3927', 'Y', '7433', '3139', 'c', 'E', '319', '6537', '3027']

SOLUTION:
Y