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: 4, 14, ['9091', '9643', 'v', 'J', 'q', 'P', '5913', 's', 'F', 't', '8721', '2989', '4599', '4813', 'G', '8101', '3337', '9121', '601', 'H', 'z', 'W', 'I', '4653']

SOLUTION: JqP5913sFt8721298945994813

PROBLEM: 6, 7, ['w', '9063', 'T', 'v', '4783', '4041', '5303']

SOLUTION: 40415303

PROBLEM: 12, 26, ['D', 'W', 'o', 'S', 'u', 'p', 'T', 'L', '2823', '8065', '2471', 'A', '7819', '3981', '6757', 'j', 'a', '7301', 'F', 'M', 'Q', '3323', '93', '9545', '5755', 'D', 'D']

SOLUTION:
A781939816757ja7301FMQ33239395455755D